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Electrical Testing

We stock a huge range of installation testing, high voltage and PAT testing equipment from the industry’s leading brands including Megger, Seaward, Kewtech, Metrel, Martindale and Chauvin Arnoux.
Electrical Testing

Electrical Testing Categories

To test electrical installations we offer Multifunction testers or separate Insulation, Loop and RCD Testers. We supply installation testers from top manufacturers, including Megger, Metrel, Kewtech and Martindale.
18th Edition Installation Testers
18th Edition Installation Testers
Designed to test and validate copper and fibre optic cabling, these handheld qualifiers from Megger and Ideal are the perfect instruments to confirm the correct installation of data networks.
Cable & Network
Cable & Network
Calibration checkers offer a quick and simple method of ensuring the ongoing accuracy of your single function, multifunction and PAT testers in between dates of calibration.
Calibration Checkboxes
Calibration Checkboxes
We have quality clamp meters that measure both high and low AC/DC currents as well as earth leakage and earth resistance clamp meters from Megger, Metrel, Kewtech, Extech and Martindale.
Clamp Meters
Clamp Meters
Rather than having separate instruments, why not choose one of our handheld digital multimeters from Megger, Kewtech, Martindale, Di-Log or Extech and easily measure a range of electrical parameters.
Digital Multimeters
Digital Multimeters
Electrical tester kits in sturdy cases for electricians and maintenance staff. Our electrical testing kits are from Di-Log, Martindale and Extech and include multimeters, clamp meters and thermometers.
Electrical Testing Kits
Electrical Testing Kits
We supply a range of cable length meters, locators, fuse finders and advanced time domain reflectometers for tracing and locating faults on communication and power cables, fuses and RCDs.
Fuse Finders & Cable Locators
Fuse Finders & Cable Locators
Detecting outages, transients and harmonics, power quality analysers are the perfect devices for monitoring energy consumption and maintaining efficiency.
Power Quality Analysers
Power Quality Analysers
Socket testers and plug checkers from Kewtech, Martindale and Socket & See for quickly checking the wiring of 230V, 110V and 3-phase sockets with more advanced models capable of testing loop impedance and voltage.
Socket Testers
Socket Testers
We stock everything from solar irradiance and shading meters to solar installation testers and PV tool kits for the construction and maintenance of solar panel installations.
Solar PV Test Equipment
Solar PV Test Equipment
Our wide range of test leads, books, publications, cases, certificates and tools allow the user to make the most of their electrical tester or meter.
Test Leads and Accessories
Test Leads and Accessories

Safe isolation, voltage detection and lockout kits for safely working on electrical circuits. We supply voltage testers, proving units and locking off devices from Martindale, Kewtech & Masterlock.
Voltage Detection & Safe Isolation
Voltage Detection & Safe Isolation
(1008 Products)

Popular In Electrical

  1. Megger EV Test Kit 1
    Megger EV Test Kit 1
    inc VAT £1,434.00 ex VAT £1,195.00
    Add to Wish List Add to Compare
  2. Seaward Primetest 100
    Seaward Primetest 100 PAT Tester - 5th Edition Compliant
    inc VAT £332.40 ex VAT £277.00
    Add to Wish List Add to Compare
  3. Ideal SignalTEK CT Data Cable Transmission Tester
    Ideal SignalTEK CT Data Cable Transmission Tester - R156006
    inc VAT £1,578.00 ex VAT £1,315.00
    Add to Wish List Add to Compare
  4. Chauvin Arnoux PEL103 Power Quality Analyser Kit with MA193 Current Clamps
    Chauvin Arnoux PEL103 Power Quality Analyser Kit with MA193 Clamps
    inc VAT £1,558.80 ex VAT £1,299.00
    Add to Wish List Add to Compare
  5. Safety Voltage Indicator and Proving Unit VIPD Kit
    Martindale VIPD138 Safety Voltage Indicator & Proving Unit Kit
    inc VAT £148.20 ex VAT £123.50
    Add to Wish List Add to Compare

Related Articles

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    The 18th Edition Wiring Regulations (BS7671:2018) come into force on 1st January 2019 having been published in July earlier this year. There have been several changes to the regulations that affect various aspects of electrical installations. However, this does not necessarily mean that wholesale change is required in terms of test equipment for electrical contractors so it is important to carefully consider before making any purchases.

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    Annual calibration of test and measurement equipment is recommended by the vast majority of manufacturers and it may also be appropriate to carry out more frequent calibration should test results start to fluctuate. However, the processes behind loss of accuracy are often little understood and they are influenced by a wide array of factors. This article aims to explain the influences behind variations in accuracy and clarify the actual calibration process your tester will undergo when it comes to our laboratory.

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About Electrical Testing

We stock a huge range of installation testers, high voltage test equipment, and PAT testing equipment from the industry’s leading brands including Megger, Seaward, Kewtech, Metrel, Martindale and Chauvin Arnoux.

From multifunction testers, insulation testers and PAT testers to power energy loggers, safe isolation kits and micro-ohmmeters, we have electrical test instruments for all levels of expertise that are suitable for a wide range of applications.

We stock a huge range of electrical test and measurement equipment from industry leading brands including Megger, Seaward, Metrel, Kewtech, Martindale, Chauvin Arnoux and Ideal Networks.

From BS7671 multifunction testers, solar PV testers, insulation testers and clamp meters to power energy loggers, safe isolation kits and cable and network testers, we have electrical test instruments for all levels of expertise that are suitable for a wide range of applications.