Insulation Testers

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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 Phase & Rotation Testers
 
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  Manufacturer Part No Order Code Description / Manufacturer
Availability Price For
Price Ex. VAT (Inc. VAT)
Quantity
Insulation Tester Type Insulation Testing Voltage Insulation Testing Resistance Operating Temperature Min Operating Temperature Max External Height External Width External Depth Weight Product Range
 
 
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72-9400A
72-9400A - 1000V Electrical Insulation Resistance Tester

IN07406

1000V Electrical Insulation Resistance Tester

TENMA

This insulation tester measures insulation resistance and AC voltage. • 2000 Count LCD backlit display • 10MR Internal resistance test • High Voltage and overload indication • Low battery indication • 12 month limited warranty *view Terms & Conditions for ...

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1+ £57.95 (£69.54) 3+ £56.26 (£67.51)

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Digital Megohmmeter 100V, 250V, 500V, 1KV 0Mohm to 5Gohm - - 100mm 150mm 71mm 390g -
TEN01053
TEN01053 - 1000V Digital Insulation and Continuity Tester

IN05462

1000V Digital Insulation and Continuity Tester

TENMA

• Large LCD, dual display with backlight • 250V/500V/1000V test voltage selection for MR testing • AC/DC voltage measurement • Data hold • Large 'Test' button and output voltage lock • Continuity buzzer • Over range indication • Low battery warning • Supp...

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1+ £87.95 (£105.54) 3+ £82.39 (£98.87)

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

IN04818

1000V Digital Insulation Resistance Tester with Compare Function

FLUKE

The Fluke 1507 insulation tester is compact, rugged, reliable, and easy to use. With multiple test voltages, it is ideal for many troubleshooting, commissioning, and preventative maintenance applications. Additional features, like the remote probe, save bo...

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1+ £345.00 (£414.00) 3+ £335.11 (£402.13)

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Digital Megohmmeter 50V, 100V, 250V, 500V, 1kV - -20°C 55°C 50.03mm 100mm 203.2mm 550g Fluke 150x Insulation Tester
D03131
D03131 - 1000V Digital Insulation and Continuity Tester with Compare Function

IN07451

1000V Digital Insulation and Continuity Tester with Compare Function

DURATOOL

This digital insulation tester can perform a variety of insulation tests as well as featuring several multimeter functions to aid your testing requirements. • Store/ load and compare function • Auto discharge for capacitive load • Timer and lock functions...

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1+ £84.95 (£101.94) 3+ £80.57 (£96.68)

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Multifunction 50V, 100V, 250V, 500V, 1kV 10kohm to 10Gohm 0°C 40°C 65mm 180mm 140mm 900g -
1503
1503 - 1000V Digital Insulation Resistance Tester

IN04817

1000V Digital Insulation Resistance Tester

FLUKE

The Fluke 1503 insulation tester is compact, rugged, reliable, and easy to use. With multiple test voltages, it is ideal for many troubleshooting, commissioning, and preventative maintenance applications. Additional features, like the remote probe, save bo...

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1+ £269.00 (£322.80) 3+ £265.00 (£318.00)

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Digital Megohmmeter 500V, 1kV - -20°C 55°C 50mm 100mm 203mm 550g Fluke 150x Insulation Tester
KT300
KT300 - KT300 Insulation/Continuity Tester

IN08671

KT300 Insulation/Continuity Tester

KEWTECH

Kewtech single function testers provide a slick way to go 18th Edition testing. All compact, accurate, easy to use with a hands-free facility. • Insulation test at 50V, 100V 250V, 500V and 1kV • Continuity test with audible tone • Test lead null facility •...

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1+ £319.00 (£382.80) 3+ £275.00 (£330.00)

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Digital Megohmmeter 50V to 1kV 999Mohm 0°C 40°C 180mm 85mm 50mm 450g -
72-9405
72-9405 - 2500V Digital Insulation Resistance Tester

IN06240

2500V Digital Insulation Resistance Tester

TENMA

Auto ranging handheld insulation resistance tester with 9999 count display for large transformers, generators and high-voltage motors. • USB interface • Measure Polarization Index (PI), Dielectric Absorption (DAR) • Measured data can be analysed through PC...

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1+ £122.00 (£146.40) 3+ £115.70 (£138.84)

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Digital Megohmmeter 500V, 1kV, 1.5kV, 2.5kV 5Gohm to 100Gohm - - 202mm 155mm 94mm 1.8kg -
MIT230-EN
MIT230-EN - 1000V Digital and Analogue Insulation and Continuity Tester

IN04699

1000V Digital and Analogue Insulation and Continuity Tester

MEGGER

The MIT230 is one of the smallest insulation testers. With options of a two voltage, or three voltage instrument, the MIT200 instruments offer a range of safety and operation features expected from a Megger instrument • Insulation testing to 1000MR • Conti...

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1+ £271.00 (£325.20) 3+ £265.00 (£318.00)

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Digital Megohmmeter 250V, 500V, 1kV 1Gohm -10°C 55°C 195mm 98mm 40mm 530g Megger MIT2x0 Insulation & Continuity Tester
MIT300-EN
MIT300-EN - 500V Digital Insulation and Continuity Tester

IN04127

500V Digital Insulation and Continuity Tester

MEGGER

Digital or Analogue: The Megger MIT300, MIT310 and MIT320 all feature the popular Megger digital/Analogue display. Large 20mm high characters provide very clear readout, combined with an analogue arc for the feel of an analogue instrument, with a true anal...

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1+ £295.00 (£354.00) 3+ £291.21 (£349.45)

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Analogue / Digital Megohmmeter 250V, 500V 999Mohm -10°C 60°C 148mm 203mm 78mm 980g Megger MIT300 Series
MIT220-EN
MIT220-EN - 500V Digital and Analogue Insulation and Continuity Tester

IN04698

500V Digital and Analogue Insulation and Continuity Tester

MEGGER

The MIT220 is one of the smallest insulation testers. With options of a two voltage, or three voltage instrument, the MIT200 instruments offer a range of safety and operation features expected from a Megger instrument • Insulation testing to 1000MR • Conti...

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1+ £219.00 (£262.80) 3+ £212.89 (£255.47)

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Digital Megohmmeter 250V, 500V 1Gohm -10°C 55°C 195mm 98mm 40mm 530g Megger MIT2x0 Insulation & Continuity Tester
MIT320-EN
MIT320-EN - 1000V Digital Resistance, Insulation and Continuity Tester

IN04130

1000V Digital Resistance, Insulation and Continuity Tester

MEGGER

The Megger MIT320-EN feature the popular Megger digital/Analogue display. Large 20mm high characters provide very clear readout, combined with an analogue arc for the feel of an analogue instrument, with a true analogue response • Extremely easy to use • T...

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1+ £339.00 (£406.80) 3+ £335.00 (£402.00)

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Analogue / Digital Megohmmeter 250V, 500V, 1kV 999Mohm -10°C 60°C 148mm 203mm 78mm 980g Megger MIT300 Series
MIT420/2
MIT420/2 - 1000V True RMS Insulation and Continuity Tester with Result Storage

IN04702

1000V True RMS Insulation and Continuity Tester with Result Storage

MEGGER

The MIT420 (advanced CATIV 600v tester with timer) insulation and continuity tester with it's new instrument design provides a state-of-the-art tester that is compact and comfortable to hold. All primary results are displayed in the larger digital display ...

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1+ £449.00 (£538.80) 2+ £440.00 (£528.00)

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Analogue / Digital Megohmmeter 50V, 100V, 250V, 500V, 1kV 200Gohm -10°C 55°C 220mm 92mm 50mm 590g MIT400 Series
IN2102
IN2102 - 1000V Digital Insulation and Continuity Tester

IN06024

1000V Digital Insulation and Continuity Tester

MARTINDALE ELECTRIC

This new 17th Edition (BS EN 61557) testers from Martindale give high quality, accurate testing at low costs. The meter complies fully with all UK and international standards and has a large backlit digital display with analogue bargraph. • llContinuity te...

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1+ £238.98 (£286.78) 3+ £222.83 (£267.40)

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Analogue / Digital Megohmmeter 600V 0.1ohm to 1.999Mohm 0°C 40°C 210mm 90mm 54mm - Martindale IN210x Insulation Tester
MIT310A-EN
MIT310A-EN - 1000V Analogue Insulation and Continuity Tester

IN04129

1000V Analogue Insulation and Continuity Tester

MEGGER

The Megger MIT310A has a moving coil display for those who prefer a real moving needle. Black decals on a white background give high contrast, even in poor light conditions • Extremely easy to use • Tough rubber armoured case • Weatherproof to IP54 • Intel...

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1+ £273.98 (£328.78) 3+ £266.40 (£319.68)

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Analogue Megohmmeter 250V, 500V, 1kV 999Mohm -10°C 60°C 148mm 203mm 78mm 980g Megger MIT300 Series
IN2101
IN2101 - 500V Digital Insulation and Continuity Tester

IN06023

500V Digital Insulation and Continuity Tester

MARTINDALE ELECTRIC

This new 17th Edition (BS EN 61557) testers from Martindale give high quality, accurate testing at low costs. The meter complies fully with all UK and international standards and has a large backlit digital display with analogue bargraph. • Backlit display...

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1+ £196.32 (£235.58) 3+ £184.38 (£221.26)

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Analogue / Digital Megohmmeter 500V 0.1ohm to 1.999Mohm 0°C 40°C 210mm 90mm 54mm - Martindale IN210x Insulation Tester
FLUKE 1550C
FLUKE 1550C - Digital Insulation Tester, 5kV

IN09058

 
New product
Data Sheet
RoHS

Digital Insulation Tester, 5kV

FLUKE

The Fluke 1550C insulation resistance testers offer digital insulation testing up to 10kV, making it ideal for testing a wide range of high voltage equipment including switch gear, motors, generators and cables. Fluke insulation testers can now conduct the...

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1+ £2,480.00 (£2,976.00)

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Digital Megohmmeter 250V, 1kV 1Tohm -20°C 50°C 160mm 269mm 277mm 3.7kg Fluke - 155x Series Insulation Testers
MIT430-EN
MIT430-EN - 1000V True RMS Insulation and Continuity Tester with Bluetooth

IN04703

1000V True RMS Insulation and Continuity Tester with Bluetooth

MEGGER

The new Megger MIT430-EN insulation and continuity testers has been designed for electrical testing by the utilities, industrial, commercial and domestic electricians. The wide range of features also makes the MIT400 series ideal for the maintenance and se...

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1+ £498.25 (£597.90) 2+ £495.00 (£594.00)

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Analogue / Digital Megohmmeter 50V, 100V, 250V, 500V, 1kV 200Gohm -10°C 55°C 220mm 92mm 50mm 590g MIT400 Series
FLUKE-1550C FC W/IR3000
FLUKE-1550C FC W/IR3000 - Digital Insulation Tester with ir3000 FC Connector, 5kV

IN09063

 
New product
Data Sheet
RoHS

Digital Insulation Tester with ir3000 FC Connector, 5kV

FLUKE

The Fluke 1550C insulation resistance testers offer digital insulation testing up to 10kV, making it ideal for testing a wide range of high voltage equipment including switch gear, motors, generators and cables. Fluke insulation testers can now conduct the...

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1+ £2,858.85 (£3,430.62)

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Digital Megohmmeter 250V, 500V, 1kV, 2.5kV, 5kV 1Tohm -20°C 50°C 269mm 277mm 160mm 3.7kg Fluke - 155x Series Insulation Testers
MIT310-EN
MIT310-EN - 1000V Digital Insulation and Continuity Tester

IN04128

1000V Digital Insulation and Continuity Tester

MEGGER

The Megger MIT310A has a moving coil display for those who prefer a real moving needle. Black decals on a white background give high contrast, even in poor light conditions • Extremely easy to use • Tough rubber armoured case • Self contained protective co...

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1+ £309.00 (£370.80) 3+ £305.00 (£366.00)

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Analogue / Digital Megohmmeter 250V, 500V, 1kV 999Mohm -10°C 60°C 148mm 203mm 78mm 980g Megger MIT300 Series
FLUKE 1550C/KIT
FLUKE 1550C/KIT - Digital Insulation Tester Kit, 5kV

IN09060

 
New product
Data Sheet
RoHS

Digital Insulation Tester Kit, 5kV

FLUKE

The FLUKE 1550C/KIT is an Insulation Resistance Tester can now conduct the entire range of test voltages specified in IEEE 43-2000 with a best in class, 3 year warranty and CAT IV 600V safety rating. With measurement storage and PC interface, the 1550C is ...

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1+ £2,734.75 (£3,281.70)

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Digital Megohmmeter 250V, 500V, 1kV, 2.5kV, 5kV 200kohm to 2Tohm -20°C 50°C 160mm 269mm 277mm 3.7kg Fluke - 155x Series Insulation Testers
FLUKE-1555 FC KIT W/IR3000
FLUKE-1555 FC KIT W/IR3000 - Digital Insulation Tester Kit with ir3000 FC Connector, 10kV

IN09062

 
New product
Data Sheet
RoHS

Digital Insulation Tester Kit with ir3000 FC Connector, 10kV

FLUKE

The Fluke 1555 insulation resistance testers offer digital insulation testing up to 10kV, making it ideal for testing a wide range of high voltage equipment including switch gear, motors, generators and cables. Fluke insulation testers can now conduct the ...

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1+ £4,999.00 (£5,998.80)

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Digital Megohmmeter 250V, 500V, 1kV, 2.5kV, 5kV, 10kV 2Tohm -20°C 50°C 269mm 277mm 160mm 3.7kg Fluke - 155x Series Insulation Testers
KMP7036
KMP7036 - 1000V Digital Insulation and Continuity Tester

IN06835

1000V Digital Insulation and Continuity Tester

ROBIN-AMPROBE

The quality of insulation is critical to assure proper, uninterrupted and safe functioning of electrical circuits. The Robin-Amprobe Insulation-Continuity Tester is designed to diagnose and prevent the breakdown of the insulation in various parts of the el...

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1+ £209.99 (£251.99) 3+ £199.00 (£238.80)

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Multifunction 250V, 500V, 1kV 1.99Gohm 0°C 35°C 71mm 101mm 160mm 600g -
MIT410-EN
MIT410-EN - 1000V Digital and Analogue True RMS Insulation and Continuity Tester

IN04701

1000V Digital and Analogue True RMS Insulation and Continuity Tester

MEGGER

The MIT410 (basic CATIII 600V tester) insulation and continuity tester with it's new instrument design provides a state-of-the-art tester that is compact and comfortable to hold. All primary results are displayed in the larger digital display and repeated ...

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1+ £369.00 (£442.80) 2+ £365.00 (£438.00)

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Digital Megohmmeter 50V, 100V, 250V, 500V, 1kV 100Gohm -10°C 55°C 220mm 92mm 50mm 590g MIT400 Series
FLUKE 1555
FLUKE 1555 - Digital Insulation Tester, 10kV

IN09059

 
New product
Data Sheet
RoHS

Digital Insulation Tester, 10kV

FLUKE

The Fluke 1555 insulation resistance testers offer digital insulation testing up to 10kV, making it ideal for testing a wide range of high voltage equipment including switch gear, motors, generators and cables. Fluke insulation testers can now conduct the ...

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1+ £2,733.00 (£3,279.60)

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Digital Megohmmeter 250V, 1kV 2Tohm -20°C 50°C 160mm 269mm 277mm 8.2lb Fluke - 155x Series Insulation Testers
FLUKE-1555 FC W/IR3000FC
FLUKE-1555 FC W/IR3000FC - Digital Insulation Tester with ir3000 FC Connector, 10kV

IN09061

 
New product
Data Sheet
RoHS

Digital Insulation Tester with ir3000 FC Connector, 10kV

FLUKE

The Fluke 1555 insulation resistance testers offer digital insulation testing up to 10kV, making it ideal for testing a wide range of high voltage equipment including switch gear, motors, generators and cables. Fluke insulation testers can now conduct the ...

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1+ £3,415.00 (£4,098.00)

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Digital Megohmmeter 250V, 500V, 1kV, 2.5kV, 5kV, 10kV 2Tohm -20°C 50°C 269mm 277mm 160mm 3.7kg Fluke - 155x Series Insulation Testers