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                                                                                                                                                                                                                                                                                                                                                                          Insulation Testers

                                                                                                                                                                                                                                                                                                                                                                          : 31 Products
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                                                                                                                                                                                                                                                                                                                                                                          Related Categories
                                                                                                                                                                                                                                                                                                                                                                          • Mains Socket Testers
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                                                                                                                                                                                                                                                                                                                                                                          • Multifunction / Electrical Installation Testers

                                                                                                                                                                                                                                                                                                                                                                          Insulation Testers

                                                                                                                                                                                                                                                                                                                                                                          Our range of analogue and digital insulation testers with features ranging from live circuit warnings, results storage, and wireless data transfer are ideal for domestic, commercial, and industrial electrical contracting. We supply Megohmmeter insulator testers from industry-leading manufacturers including Fluke, Megger, and Martindale Electric.

                                                                                                                                                                                                                                                                                                                                                                          Continuity Testers
                                                                                                                                                                                                                                                                                                                                                                          Earth & Ground Resistance Testers
                                                                                                                                                                                                                                                                                                                                                                          Insulation Resistance Testers
                                                                                                                                                                                                                                                                                                                                                                          RCD & Loop Impedance Testers
                                                                                                                                                                                                                                                                                                                                                                          Fuse Finders

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                                                                                                                                                                                                                                                                                                                                                                          MEGGER MIT220-EN - 500V Digital and Analogue Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          MEGGER

                                                                                                                                                                                                                                                                                                                                                                          500V Digital and Analogue Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN04698

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: MIT220-EN

                                                                                                                                                                                                                                                                                                                                                                          External Depth:40mm; External Height:195mm; External Width:98mm; Insulation Tester Type:Digital Megohmmeter; Insulation Testing …

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          £299.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          TENMA TEN01053 - 1000V Digital Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          TENMA

                                                                                                                                                                                                                                                                                                                                                                          1000V Digital Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN05462

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: TEN01053

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £89.89 EX VAT

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                                                                                                                                                                                                                                                                                                                                                                          MEGGER MIT320-EN - 1000V Digital Resistance, Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          MEGGER

                                                                                                                                                                                                                                                                                                                                                                          1000V Digital Resistance, Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN04130

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: MIT320-EN

                                                                                                                                                                                                                                                                                                                                                                          External Depth:78mm; External Height:148mm; External Width:203mm; Insulation Tester Type:Analogue / Digital Megohmmeter; Insulat…

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          £499.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          FLUKE 1507 - 1000V Digital Insulation Resistance Tester with Compare Function

                                                                                                                                                                                                                                                                                                                                                                          FLUKE

                                                                                                                                                                                                                                                                                                                                                                          1000V Digital Insulation Resistance Tester with Compare Function

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN04818

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: 1507

                                                                                                                                                                                                                                                                                                                                                                          External Depth:203.2mm; External Height:50.03mm; External Width:100mm; Insulation Tester Type:Digital Megohmmeter; Insulation Te…

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          £463.59 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          MEGGER MIT300-EN - 500V Digital Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          MEGGER

                                                                                                                                                                                                                                                                                                                                                                          500V Digital Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN04127

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: MIT300-EN

                                                                                                                                                                                                                                                                                                                                                                          External Depth:78mm; External Height:148mm; External Width:203mm; Insulation Tester Type:Analogue / Digital Megohmmeter; Insulat…

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          £385.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          DURATOOL D03131 - 1000V Digital Insulation and Continuity Tester with Compare Function

                                                                                                                                                                                                                                                                                                                                                                          DURATOOL

                                                                                                                                                                                                                                                                                                                                                                          1000V Digital Insulation and Continuity Tester with Compare Function

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN07451

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: D03131

                                                                                                                                                                                                                                                                                                                                                                          External Depth:140mm; External Height:65mm; External Width:180mm; Insulation Tester Type:Multifunction; Insulation Testing Resis…

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £94.45 EX VAT

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                                                                                                                                                                                                                                                                                                                                                                          MULTICOMP PRO 72-9400A - 1000V Electrical Insulation Resistance Tester

                                                                                                                                                                                                                                                                                                                                                                          MULTICOMP PRO

                                                                                                                                                                                                                                                                                                                                                                          1000V Electrical Insulation Resistance Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN07406

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: 72-9400A

                                                                                                                                                                                                                                                                                                                                                                          External Depth:71mm; External Height:100mm; External Width:150mm; Insulation Tester Type:Digital Megohmmeter; Insulation Testing…

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £53.51 EX VAT

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                                                                                                                                                                                                                                                                                                                                                                          SOCKET & SEE IRC PRO - Insulation & Continuity Tester, 1kV, 19.99kOhms

                                                                                                                                                                                                                                                                                                                                                                          SOCKET & SEE

                                                                                                                                                                                                                                                                                                                                                                          Insulation & Continuity Tester, 1kV, 19.99kOhms

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN09587

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: IRC PRO

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £299.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          KEWTECH KT300DL - Insulation, Continuity & SPD Tester

                                                                                                                                                                                                                                                                                                                                                                          KEWTECH

                                                                                                                                                                                                                                                                                                                                                                          Insulation, Continuity & SPD Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN09859

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: KT300DL

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £329.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          KEWTECH KEW3125B - Digital High Voltage Insulation Tester, 5kV

                                                                                                                                                                                                                                                                                                                                                                          KEWTECH

                                                                                                                                                                                                                                                                                                                                                                          Digital High Voltage Insulation Tester, 5kV

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN1022391

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: KEW3125B

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £775.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          KEWTECH KEW3125B - Digital High Voltage Insulation Tester, 5kV

                                                                                                                                                                                                                                                                                                                                                                          KEWTECH

                                                                                                                                                                                                                                                                                                                                                                          Digital High Voltage Insulation Tester, 5kV

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN10223

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: KEW3125B

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £775.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          MEGGER MIT420/2 - 1000V True RMS Insulation and Continuity Tester with Result Storage

                                                                                                                                                                                                                                                                                                                                                                          MEGGER

                                                                                                                                                                                                                                                                                                                                                                          1000V True RMS Insulation and Continuity Tester with Result Storage

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN04702

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: MIT420/2

                                                                                                                                                                                                                                                                                                                                                                          External Depth:50mm; External Height:220mm; External Width:92mm; Insulation Tester Type:Analogue / Digital Megohmmeter; Insulati…

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          £555.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          MEGGER MIT230-EN - 1000V Digital and Analogue Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          MEGGER

                                                                                                                                                                                                                                                                                                                                                                          1000V Digital and Analogue Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN04699

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: MIT230-EN

                                                                                                                                                                                                                                                                                                                                                                          External Depth:40mm; External Height:195mm; External Width:98mm; Insulation Tester Type:Digital Megohmmeter; Insulation Testing …

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          £364.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          FLUKE 1503 - 1000V Digital Insulation Resistance Tester

                                                                                                                                                                                                                                                                                                                                                                          FLUKE

                                                                                                                                                                                                                                                                                                                                                                          1000V Digital Insulation Resistance Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN04817

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: 1503

                                                                                                                                                                                                                                                                                                                                                                          External Depth:203mm; External Height:50mm; External Width:100mm; Insulation Tester Type:Digital Megohmmeter; Insulation Testing…

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          £388.85 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          MULTICOMP PRO 72-9405 - 2500V Digital Insulation Resistance Tester

                                                                                                                                                                                                                                                                                                                                                                          MULTICOMP PRO

                                                                                                                                                                                                                                                                                                                                                                          2500V Digital Insulation Resistance Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN06240

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: 72-9405

                                                                                                                                                                                                                                                                                                                                                                          External Depth:94mm; External Height:202mm; External Width:155mm; Insulation Tester Type:Digital Megohmmeter; Insulation Testing…

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £155.00 EX VAT

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                                                                                                                                                                                                                                                                                                                                                                          MEGGER MIT430-EN - 1000V True RMS Insulation and Continuity Tester with Bluetooth

                                                                                                                                                                                                                                                                                                                                                                          MEGGER

                                                                                                                                                                                                                                                                                                                                                                          1000V True RMS Insulation and Continuity Tester with Bluetooth

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN04703

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: MIT430-EN

                                                                                                                                                                                                                                                                                                                                                                          External Depth:50mm; External Height:220mm; External Width:92mm; Insulation Tester Type:Analogue / Digital Megohmmeter; Insulati…

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          £625.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          MEGGER MIT310-EN - 1000V Digital Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          MEGGER

                                                                                                                                                                                                                                                                                                                                                                          1000V Digital Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN04128

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: MIT310-EN

                                                                                                                                                                                                                                                                                                                                                                          External Depth:78mm; External Height:148mm; External Width:203mm; Insulation Tester Type:Analogue / Digital Megohmmeter; Insulat…

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          £377.00 EX VAT

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                                                                                                                                                                                                                                                                                                                                                                          MEGGER MIT410-EN - 1000V Digital and Analogue True RMS Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          MEGGER

                                                                                                                                                                                                                                                                                                                                                                          1000V Digital and Analogue True RMS Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN04701

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: MIT410-EN

                                                                                                                                                                                                                                                                                                                                                                          External Depth:50mm; External Height:220mm; External Width:92mm; Insulation Tester Type:Digital Megohmmeter; Insulation Testing …

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          £495.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          MEGGER MIT310A-EN - 1000V Analogue Insulation and Continuity Tester

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                                                                                                                                                                                                                                                                                                                                                                          1000V Analogue Insulation and Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN04129

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: MIT310A-EN

                                                                                                                                                                                                                                                                                                                                                                          External Depth:78mm; External Height:148mm; External Width:203mm; Insulation Tester Type:Analogue Megohmmeter; Insulation Testin…

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          £412.50 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          MEGGER MIT481/2 - Telecoms Insulation & Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          MEGGER

                                                                                                                                                                                                                                                                                                                                                                          Telecoms Insulation & Continuity Tester

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN07160

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: MIT481/2

                                                                                                                                                                                                                                                                                                                                                                          External Depth:-; External Height:-; External Width:-; Insulation Tester Type:Digital Megohmmeter; Insulation Testing Resistance…

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          £799.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          FLUKE FLUKE 1555 - Digital Insulation Tester, 10kV

                                                                                                                                                                                                                                                                                                                                                                          FLUKE

                                                                                                                                                                                                                                                                                                                                                                          Digital Insulation Tester, 10kV

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN09059

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: FLUKE 1555

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £3,995.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          FLUKE FLUKE-1550C FC KIT W/IR3000 - Digital Insulation Tester Kit with ir3000 FC Connector, 5kV

                                                                                                                                                                                                                                                                                                                                                                          FLUKE

                                                                                                                                                                                                                                                                                                                                                                          Digital Insulation Tester Kit with ir3000 FC Connector, 5kV

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN09064

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: FLUKE-1550C FC KIT W/IR3000

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £3,999.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          FLUKE FLUKE-1550C FC W/IR3000 - Digital Insulation Tester with ir3000 FC Connector, 5kV

                                                                                                                                                                                                                                                                                                                                                                          FLUKE

                                                                                                                                                                                                                                                                                                                                                                          Digital Insulation Tester with ir3000 FC Connector, 5kV

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN09063

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: FLUKE-1550C FC W/IR3000

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £3,799.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          FLUKE FLUKE-1555 FC KIT W/IR3000 - Digital Insulation Tester Kit with ir3000 FC Connector, 10kV

                                                                                                                                                                                                                                                                                                                                                                          FLUKE

                                                                                                                                                                                                                                                                                                                                                                          Digital Insulation Tester Kit with ir3000 FC Connector, 10kV

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN09062

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: FLUKE-1555 FC KIT W/IR3000

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £4,349.00 EX VAT

                                                                                                                                                                                                                                                                                                                                                                          FLUKE FLUKE 1550C - Digital Insulation Tester, 5kV

                                                                                                                                                                                                                                                                                                                                                                          FLUKE

                                                                                                                                                                                                                                                                                                                                                                          Digital Insulation Tester, 5kV

                                                                                                                                                                                                                                                                                                                                                                          Order Code: IN09058

                                                                                                                                                                                                                                                                                                                                                                          Manufacturer Part No: FLUKE 1550C

                                                                                                                                                                                                                                                                                                                                                                          Data Sheet

                                                                                                                                                                                                                                                                                                                                                                          RoHS

                                                                                                                                                                                                                                                                                                                                                                          £3,599.00 EX VAT

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