Track Orders
Home
Login
Register
My Account
0
0 Items£0.00
ex VAT
ex VAT
  • Shop by Category
    • Featured Area
    • S

      Spring Clean

      H

      HDMI Finder

      C

      Computer World

      G

      Garden & Landscaping

      F

      Fans & Air Con

      P

      Pro Sound & Lighting

      M

      Makita Redemption

      B

      Batteries

      All Featured Areas
      • Back to Featured Area
      • Spring Clean
        • HDMI Finder
          • Computer World
            • Garden & Landscaping
              • Fans & Air Con
                • Pro Sound & Lighting
                  • Makita Redemption
                    • Batteries
                    • Tools
                    • Quick Buy
                      Quick Paste
                      Part Finder
                      Request a Quote
                      • Back to Tools
                      • Quick Buy
                        • Quick Paste
                          • Part Finder
                            • Request a Quote
                              • Resources
                              • Help
                                • Contact Us
                                • Technical Support
                                • Calibration Services
                                • Delivery Information
                                • FAQ's
                                • Careers
                                All Help
                                Publications
                                • Main Catalogues
                                • Latest Brochures
                                • Latest Emails
                                All Publications
                                Offers
                                • Weekly Deals
                                • Bargain Corner
                                • Email Offers
                                • Back to Resources
                                • Help
                                  • Back to Help
                                  • Contact Us
                                    • Technical Support
                                      • Calibration Services
                                        • Delivery Information
                                          • FAQ's
                                            • Careers
                                              • All Help
                                              • Publications
                                                • Back to Publications
                                                • Main Catalogues
                                                  • Latest Brochures
                                                    • Latest Emails
                                                      • All Publications
                                                      • Offers
                                                        • Back to Offers
                                                        • Weekly Deals
                                                          • Bargain Corner
                                                            • Email Offers
                                                            • Offers
                                                              • Contact Us
                                                                • Help
                                                                    • FREE UK DELIVERY OVER £20.00 ex vat
                                                                      • CLICK & COLLECT IN-STORE
                                                                        1. Home
                                                                        2. Test Equipment
                                                                        3. Environmental Testers
                                                                        4. Water Analysis

                                                                        Water Analysis

                                                                        : 38 Products
                                                                        Apply Filters
                                                                        (0 selected)

                                                                        Manufacturer

                                                                        Conductivity Range

                                                                        TDS Range Max

                                                                        Resolution (ppm)

                                                                        Accuracy %

                                                                        Salinity Range Max

                                                                        Temperature Measuring Range

                                                                        External Height

                                                                        External Width

                                                                        External Depth

                                                                        Weight

                                                                        Product Range

                                                                        Packaging

                                                                        Related Categories
                                                                        • pH Testing
                                                                        • Conductivity Testers
                                                                        • Environmental Data Loggers
                                                                        • Humidity (Hygrometers)
                                                                        • Moisture Detection/Measurement
                                                                        • Air Velocity (Anemometers)
                                                                        • Vibration Meter

                                                                        Water Analysis

                                                                        This versatile range of water quality meters is designed to measure chlorine, phosphorus, iron, fluoride, ammonia and much more. We stock handy pocket checkers by Hanna Instruments such as the Free Chlorine Ultra Low Range Checker that bridges the gap between simple chemical test kits and professional instrumentation, ideal for swimming pools and spas. The Fluoride Low Range Handheld Checker provides a simple, accurate and cost-effective way to measure fluoride - one of the chemicals proven to cause significant effects in people through drinking water. The HI-7 Ammonia Low Range Checker is a simple, accurate and cost-effective way to measure low ranges of ammonia in fresh water. A choice of high and low range TDS meters by ATP Instrumentation completes this range.

                                                                        Air Quality
                                                                        Weather Stations
                                                                        Light Meters
                                                                        Sound Level
                                                                        Pressure Testers (Manometers)

                                                                        Page

                                                                        1
                                                                        HANNA INSTRUMENTS HI-98303 - Pocket Conductivity Meter

                                                                        HANNA INSTRUMENTS

                                                                        Pocket Conductivity Meter

                                                                        Order Code: IN07130

                                                                        Manufacturer Part No: HI-98303

                                                                        Accuracy %:2%; Calibration Type:Conductivity, TDS; Conductivity Range:-; External Depth:23mm; External Height:175mm; External Wi…

                                                                        RoHS

                                                                        £87.00 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-729 - Pocket Fluoride Checker - Low Range

                                                                        HANNA INSTRUMENTS

                                                                        Pocket Fluoride Checker - Low Range

                                                                        Order Code: IN07141

                                                                        Manufacturer Part No: HI-729

                                                                        Conductivity Range:-; External Depth:38mm; External Height:82mm; External Width:61mm; Salinity Range Max:-; TDS Range Max:-; Tem…

                                                                        RoHS

                                                                        £86.50 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-701 - Pocket Free Chlorine Checker

                                                                        HANNA INSTRUMENTS

                                                                        Pocket Free Chlorine Checker

                                                                        Order Code: IN07137

                                                                        Manufacturer Part No: HI-701

                                                                        Conductivity Range:-; External Depth:38mm; External Height:82mm; External Width:61mm; Salinity Range Max:-; TDS Range Max:-; Tem…

                                                                        RoHS

                                                                        £72.00 EX VAT

                                                                        More Pricing...
                                                                        EXTECH INSTRUMENTS EC400 - ExStik II Conductivity/TDS/Salinity Meter, IP57

                                                                        EXTECH INSTRUMENTS

                                                                        ExStik II Conductivity/TDS/Salinity Meter, IP57

                                                                        Order Code: IN08829

                                                                        Manufacturer Part No: EC400

                                                                        Data Sheet

                                                                        RoHS

                                                                        £90.42 EX VAT

                                                                        EXTECH INSTRUMENTS EC500 - ExStik II Waterproof pH/Conductivity Meter, IP57

                                                                        EXTECH INSTRUMENTS

                                                                        ExStik II Waterproof pH/Conductivity Meter, IP57

                                                                        Order Code: IN08831

                                                                        Manufacturer Part No: EC500

                                                                        Data Sheet

                                                                        RoHS

                                                                        £135.00 EX VAT

                                                                        BRANNAN 13/800/3 - Legionnaires' Thermometer Kit, IP68

                                                                        BRANNAN

                                                                        Legionnaires' Thermometer Kit, IP68

                                                                        Order Code: IN09519

                                                                        Manufacturer Part No: 13/800/3

                                                                        Data Sheet

                                                                        RoHS

                                                                        £99.00 EX VAT

                                                                        HANNA INSTRUMENTS HI-715 - Freshwater Ammonia Checker, Medium Range

                                                                        HANNA INSTRUMENTS

                                                                        Freshwater Ammonia Checker, Medium Range

                                                                        Order Code: IN10300

                                                                        Manufacturer Part No: HI-715

                                                                        RoHS

                                                                        £86.50 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-702 - Copper Checker, High Range

                                                                        HANNA INSTRUMENTS

                                                                        Copper Checker, High Range

                                                                        Order Code: IN10328

                                                                        Manufacturer Part No: HI-702

                                                                        RoHS

                                                                        £81.00 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-782 - Marine Nitrate Checker, High Range

                                                                        HANNA INSTRUMENTS

                                                                        Marine Nitrate Checker, High Range

                                                                        Order Code: IN10341

                                                                        Manufacturer Part No: HI-782

                                                                        RoHS

                                                                        £75.10 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-99301 - Portable EC Meter, High Range, IP67

                                                                        HANNA INSTRUMENTS

                                                                        Portable EC Meter, High Range, IP67

                                                                        Order Code: IN10265

                                                                        Manufacturer Part No: HI-99301

                                                                        RoHS

                                                                        £299.00 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-781 - Marine Nitrate Checker, Low Range

                                                                        HANNA INSTRUMENTS

                                                                        Marine Nitrate Checker, Low Range

                                                                        Order Code: IN10338

                                                                        Manufacturer Part No: HI-781

                                                                        RoHS

                                                                        £75.10 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-783 - Marine Magnesium Checker

                                                                        HANNA INSTRUMENTS

                                                                        Marine Magnesium Checker

                                                                        Order Code: IN10322

                                                                        Manufacturer Part No: HI-783

                                                                        RoHS

                                                                        £86.70 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-98319 - Low & High Range Salinity Tester

                                                                        HANNA INSTRUMENTS

                                                                        Low & High Range Salinity Tester

                                                                        Order Code: IN10273

                                                                        Manufacturer Part No: HI-98319

                                                                        RoHS

                                                                        £86.60 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-774 - Phosphate Checker, Ultra Low Range

                                                                        HANNA INSTRUMENTS

                                                                        Phosphate Checker, Ultra Low Range

                                                                        Order Code: IN10347

                                                                        Manufacturer Part No: HI-774

                                                                        RoHS

                                                                        £75.00 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-784 - Marine Ammonia Checker

                                                                        HANNA INSTRUMENTS

                                                                        Marine Ammonia Checker

                                                                        Order Code: IN10296

                                                                        Manufacturer Part No: HI-784

                                                                        RoHS

                                                                        £83.20 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-761 - Total Chlorine Checker, Ultra Low Range

                                                                        HANNA INSTRUMENTS

                                                                        Total Chlorine Checker, Ultra Low Range

                                                                        Order Code: IN10316

                                                                        Manufacturer Part No: HI-761

                                                                        RoHS

                                                                        £72.00 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-733 - Freshwater Ammonia Checker, High Range

                                                                        HANNA INSTRUMENTS

                                                                        Freshwater Ammonia Checker, High Range

                                                                        Order Code: IN10303

                                                                        Manufacturer Part No: HI-733

                                                                        RoHS

                                                                        £86.50 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-775 - Freshwater Alkalinity Checker

                                                                        HANNA INSTRUMENTS

                                                                        Freshwater Alkalinity Checker

                                                                        Order Code: IN10293

                                                                        Manufacturer Part No: HI-775

                                                                        RoHS

                                                                        £69.00 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-736 - Phosphorus Checker, Ultra Low Range

                                                                        HANNA INSTRUMENTS

                                                                        Phosphorus Checker, Ultra Low Range

                                                                        Order Code: IN10351

                                                                        Manufacturer Part No: HI-736

                                                                        RoHS

                                                                        £72.00 EX VAT

                                                                        More Pricing...
                                                                        EXTECH INSTRUMENTS EC510 - Waterproof ExStik, IP57

                                                                        EXTECH INSTRUMENTS

                                                                        Waterproof ExStik, IP57

                                                                        Order Code: IN10018

                                                                        Manufacturer Part No: EC510

                                                                        Data Sheet

                                                                        RoHS

                                                                        £172.00 EX VAT

                                                                        HANNA INSTRUMENTS HI-772 - Seawater/Marine Alkalinity Checker

                                                                        HANNA INSTRUMENTS

                                                                        Seawater/Marine Alkalinity Checker

                                                                        Order Code: IN10290

                                                                        Manufacturer Part No: HI-772

                                                                        RoHS

                                                                        £72.00 EX VAT

                                                                        More Pricing...
                                                                        EXTECH INSTRUMENTS TB400 - Portable Turbidity Meter

                                                                        EXTECH INSTRUMENTS

                                                                        Portable Turbidity Meter

                                                                        Order Code: IN10011

                                                                        Manufacturer Part No: TB400

                                                                        Data Sheet

                                                                        RoHS

                                                                        £435.40 EX VAT

                                                                        HANNA INSTRUMENTS HI-758 - Marine Calcium Checker

                                                                        HANNA INSTRUMENTS

                                                                        Marine Calcium Checker

                                                                        Order Code: IN10306

                                                                        Manufacturer Part No: HI-758

                                                                        RoHS

                                                                        £75.10 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-721 - Pocket Iron Tester

                                                                        HANNA INSTRUMENTS

                                                                        Pocket Iron Tester

                                                                        Order Code: IN07135

                                                                        Manufacturer Part No: HI-721

                                                                        Conductivity Range:-; External Depth:38mm; External Height:82mm; External Width:61mm; Salinity Range Max:-; TDS Range Max:-; Tem…

                                                                        RoHS

                                                                        £61.20 EX VAT

                                                                        More Pricing...
                                                                        HANNA INSTRUMENTS HI-700 - Pocket Ammonia Checker - Low Range

                                                                        HANNA INSTRUMENTS

                                                                        Pocket Ammonia Checker - Low Range

                                                                        Order Code: IN07133

                                                                        Manufacturer Part No: HI-700

                                                                        Conductivity Range:-; External Depth:140mm; External Height:144mm; External Width:144mm; Salinity Range Max:-; TDS Range Max:-; …

                                                                        RoHS

                                                                        £72.00 EX VAT

                                                                        More Pricing...

                                                                        Page

                                                                        1
                                                                        Recommended Sections
                                                                        Adhesives, Sealants & Tapes
                                                                        Batteries
                                                                        Builders Tools
                                                                        CCTV
                                                                        AV Installation
                                                                        Hand Tools
                                                                        Heating
                                                                        HDMI Cables
                                                                        Ladders, Lifting & Trucks
                                                                        LED Lights
                                                                        Optoelectronics, LEDs & Displays
                                                                        Power Tools
                                                                        Professional Sound & Lighting
                                                                        Ironmongery, Screws & Fittings
                                                                        Transformers
                                                                        TV Brackets
                                                                        Guides
                                                                        Electric Heating
                                                                        HDMI Finder
                                                                        Energy Saving
                                                                        TV Buying Guide
                                                                        LED Lighting
                                                                        Gardening & Landscaping
                                                                        Mesh Wi-Fi
                                                                        Trending
                                                                        Raspberry Pi 5
                                                                        Lighting
                                                                        Capacitors
                                                                        Amplifiers
                                                                        CCTV Cameras
                                                                        Raspberry Pi
                                                                        Weller
                                                                        Rechargeable Batteries
                                                                        Site Resources
                                                                        About Us
                                                                        Careers
                                                                        Products
                                                                        Contact Us
                                                                        Services
                                                                        Calibration Services
                                                                        Certification
                                                                        Manufacturers
                                                                        Sitemap
                                                                        Terms of Purchase
                                                                        Product Recalls
                                                                        Ukraine-Russia Conflict
                                                                        Modern Slavery
                                                                        Publications
                                                                        Publications
                                                                        Main Catalogue
                                                                        Latest Brochures
                                                                        Offers
                                                                        Latest Email Offers
                                                                        Weekly Deals
                                                                        Bargain Corner
                                                                        My Account
                                                                        Apply for a Trade Account
                                                                        Managing Your Account
                                                                        Order History
                                                                        My Quotes
                                                                        Saved Baskets
                                                                        My Profile
                                                                        Change Password
                                                                        My Addresses
                                                                        Product Notifications
                                                                        Marketing Preferences
                                                                        Contact
                                                                        Customer Service: 03447 880088
                                                                        Contact Us sales@cpc.co.uk
                                                                        Component House
                                                                        Fulwood
                                                                        Preston
                                                                        PR2 9PP
                                                                        Norton Secured
                                                                        bsi Certified
                                                                        ECIA Member
                                                                        UKAS
                                                                        Trustpilot
                                                                        Visa
                                                                        Mastercard
                                                                        American Express
                                                                        PayPal
                                                                        Trade Account
                                                                        Facebook
                                                                        Linkedin
                                                                        Privacy Statement
                                                                        Legal & Copyright Notices
                                                                        Terms of Access
                                                                        Terms of Purchase
                                                                        An Avnet Company © 2026 Premier Farnell Limited. All Rights Reserved.
                                                                        CPC - Combined Precision Components is a trading name of Premier Farnell UK Limited.
                                                                        Customer Service: 03447 88 00 88 | Registered number: 860093 | Registered office: 150 Armley Road, Leeds, LS12 2QQ, England.