Multifunction Testers

These testers will test absolutely everything you need to check when completing or testing an electrical installation. Huge range of MFTs including the Fluke 1600 range, Megger installation testers and much more!

Find out more about Multifunction Testers below.

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Kewtech KT63DL Multifunction 5 in 1 Tester
In Stock : Get It Next Working Day*
Kewtech KT63DL Multifunction 5 in 1 Tester
£473.32
£567.98 inc. vat
  • IP65-rated construction
  • Measure five parameters: continuity, insulation, loop impedance, PSC/PFC and RCD
  • NEW Anti-Trip Technology Loop Test: enables full no-trip loop testing on all RCD types
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DiLog DL9110 18th Edition Multifunction Installation Tester
DiLog DL9110 18th Edition Multifunction Installation Tester
£499.00
£598.80 inc. vat
  • Test, troubleshoot and maintain electrical installations
  • Unique auto-start RCD-LOC XLT loop test principle
  • Large colour changing, RCB LCD display
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Metrel MI3125 Eurotest Lite Combo Multifunction Installation Tester
In Stock : Get It Next Working Day*
Metrel MI3125 Eurotest Lite Combo Multifunction Installation Tester
£549.00
£658.80 inc. vat
  • Includes all the electrical and safety tests required by the EN 61557 standard
  • Suitable for testing single and multiphase TT and TN systems
  • Optimised for ease-of-use and longevity
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Fluke 1662 Multifunction Installation Tester
In Stock : Get It Next Working Day*
Fluke 1662 Multifunction Installation Tester
£574.95
£689.94 inc. vat
  • Ideal for any domestic, commercial or industrial electrical installer
  • Quick, easy access to all the testing procedures you need
  • Reliable, accurate and fast testing in line with all regulations
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Kewtech KT63 Plus 6 in 1 Multifunction Tester
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Kewtech KT63 Plus 6 in 1 Multifunction Tester
£615.00
£738.00 inc. vat
  • Easy-to-use, six-in-one, 18th Edition multifunction tester
  • Large, colour, dot-matrix display with backlight
  • UK Specific RCD test with auto-test memory: view all six results on the display
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Metrel MI3125BT1 Eurotest Combo Bluetooth Multifunction Tester
In Stock : Get It Next Working Day*
Metrel MI3125BT1 Eurotest Combo Bluetooth Multifunction Tester
£645.00
£774.00 inc. vat
  • Bluetooth connectivity - interface wirelessly with your smartphone
  • RCD, earth spike, insulation and many other testing procedures
  • Integrated memory with direct download to PC (software included)
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Metrel MI3100S Eurotest Easi Multifunction Tester
In Stock : Get It Next Working Day*
Metrel MI3100S Eurotest Easi Multifunction Tester
£645.00
£774.00 inc. vat
  • Fast, accurate multifunction tester
  • Online voltage monitoring, phase sequence testing and earth resistance measurements
  • Comprehensive suite of electrical testing procedures
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Megger MFT1711 Multifunction Tester
In Stock : Get It Next Working Day*
Megger MFT1711 Multifunction Tester
£663.89
£796.67 inc. vat
  • Max Zs Display
  • Expanded Insulation Resistance Test Voltage Range to 1kV (1000V)
  • True RMS Voltage Measurements
  • Automatic RCD Testing
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Metrel MI3100SE EuroTest Easi Downloadable Multifunction Tester
Metrel MI3100SE EuroTest Easi Downloadable Multifunction Tester
£695.00
£834.00 inc. vat
  • With built-in memory
  • Downloadable to PC/Android tablets and smartphones using Bluetooth/RS232 and USB cables
  • Huge suite of testing functions
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DiLog DL9120 18th Edition Advanced Multifunction Tester
In Stock : Get It Next Working Day*
DiLog DL9120 18th Edition Advanced Multifunction Tester
£699.00
£838.80 inc. vat
  • Colour-changing RGB screen for indicating PASS/FAIL results
  • 250V, 500V, and 1000V insulation tests
  • Intelligent auto-detecting two- or three-wire high-current loop test
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DiLog DL9130EV 18th Edition Advanced EV Multifunction Tester
In Stock : Standard Delivery*
DiLog DL9130EV 18th Edition Advanced EV Multifunction Tester
£749.00
£898.80 inc. vat
  • Zmax and Rmax measurement functions
  • Auto EV test sequence
  • Colour-changing RGB screen for indicating PASS/FAIL results
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Kewtech KT65DL Digital 8-in-1 Multifunction Tester
Kewtech KT65DL Digital 8-in-1 Multifunction Tester
£799.00
£958.80 inc. vat
  • Uses anti-trip technology to allow for accurate measurements of a wide range of equipment
  • Large backlit display makes it easy to see your measurement results
  • Can perform tests of 250, 500 and 1000V with auto discharge
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Megger MFT1721 Multifunction Tester
In Stock : Get It Next Working Day*
Megger MFT1721 Multifunction Tester
£911.63
£1,093.96 inc. vat
  • Megger's mid-range multifunctional electrical installation tester
  • Upgraded version of the MFT1711 with more functions
  • Robust, reliable and suitable for all low voltage electrical installations
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Fluke 1663 Multifunction Installation Tester
In Stock : Get It Next Working Day*
Fluke 1663 Multifunction Installation Tester
£914.00
£1,096.80 inc. vat
  • Ideal professional electrical installers
  • Built-in memory storage makes it easier to manage testing results
  • Huge range of measurement functions - everything you'll need for testing electrical installations
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Metrel MI3102BT Eurotest XE Multifunction Installation Tester Kit
Metrel MI3102BT Eurotest XE Multifunction Installation Tester Kit
£925.00
£1,110.00 inc. vat
  • Test electrical systems and installations
  • Integrated Bluetooth module
  • Power and harmonics measurements
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Martindale ET6000 Multifunction Tester
Martindale ET6000 Multifunction Tester
£949.00
£1,138.80 inc. vat
  • Tests to 18th Edition wiring regulations
  • Auto RCD and ramp test
  • Voltage measurement and phase rotation
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Kewtech KT66DL 12 in 1 Multifunction Tester Standard Kit
In Stock : Get It Next Working Day*
Kewtech KT66DL 12 in 1 Multifunction Tester Standard Kit
£995.00
£1,194.00 inc. vat
  • Innovative, precise, reliable
  • Extra-large (3.5”), dot-matrix, colour display
  • Advanced memory
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DiLog DL9130EVKIT 18th Edition Advanced EV Testing Kit
DiLog DL9130EVKIT 18th Edition Advanced EV Testing Kit
£999.00
£1,198.80 inc. vat
  • Zmax and Rmax measurement functions
  • Auto EV test sequence
  • Simulates Proximity Pilot, Control Pilot, PE pre-test, CP error “E”, and PE error
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Kewtech KT66DL 12 in 1 Multifunction Tester inc Earth Spike Kit
In Stock : Standard Delivery*
Kewtech KT66DL 12 in 1 Multifunction Tester inc Earth Spike Kit
£1,010.00
£1,212.00 inc. vat
  • Innovative, precise, reliable
  • Extra-large (3.5”), dot-matrix, colour display
  • Advanced memory
  • Earth Spike included
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Fluke 1672 Multifunction Tester
In Stock : Get It Next Working Day*
Fluke 1672 Multifunction Tester
£1,049.00
£1,258.80 inc. vat
  • The entry model in Fluke’s 1670 series of multifunction testers 
  • NEW voltage drop test
  • NO double entry: results are automatically saved to test points
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Metrel  MI3099 Low-Voltage Demonstration Board w/ Protective Devices
Metrel MI3099 Low-Voltage Demonstration Board w/ Protective Devices
£1,065.80
£1,278.96 inc. vat
  • Includes RCDs
  • Features a mains switch
  • Contains automatic fuses
  • Includes a 1-phase & 3-phase mains test outlet
  • N and PE collector
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Fluke 1664 FC Multifunction Installation Tester
In Stock : Get It Next Working Day*
Fluke 1664 FC Multifunction Installation Tester
£1,099.00
£1,318.80 inc. vat
  • AutoTest mode - automatically performs 8 testing procedures
  • Built-in memory and huge range of measurement functions
  • Fluke Connect enabled - wirelessly interface between your smartphone/tablet and other Fluke Connect tools
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Metrel MI3125BT Multifunction Tester & A2214 Ring Continuity Adaptor Kit 1
Metrel MI3125BT Multifunction Tester & A2214 Ring Continuity Adaptor Kit 1
£1,104.00
£1,324.80 inc. vat
  • Verify safety and functionality
  • Ring Continuity Adapter
  • Bluetooth Multifunction Tester
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Fluke 1663 Multifunction Tester & TruTest Advanced Software Kit
Fluke 1663 Multifunction Tester & TruTest Advanced Software Kit
£1,125.00
£1,350.00 inc. vat
  • MFT for professionals testing a variety of electrical installations
  • TruTest Software for hassle-free data management and report creation
  • TruTest Software’s intuitive interface makes it easy to manage large networks
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About Multifunction Testers

We're a leading supplier of Fluke and Megger multifunction testers, but why do you need one?

Multifunction testers, known commonly as MFTs or installation testers, are combination electrical testers that can be used to carry out all types of electrical testing procedures to verify and maintain electrical installations.

Similar to multimeters in terms of functionality, multifunction testers expand upon the common multimeter by carrying out testing across a much wider spectrum and also include unique testing procedures that you won't find on common DMMs. Since they can carry out multiple tests without the need to constantly switch the tester you're using, multifunction testers are an extremely common sight inside electricians' equipment. Without the hassle of constantly switching equipment to perform tests, electricians can stay in line with 18th-edition rules and regulations while carrying out their test procedures in a timely and efficient manner.

The most common testing procedures that multifunction testers can carry out include:

  • Insulation resistance tests
  • Earth continuity tests
  • Automatic RCDs tests
  • Measure loop impedance and line impedance
  • PSCC (prospective short circuit current) tests to determine required circuit breakers and fuses
  • Socket polarity tests
  • Wiring polarity checks
  • Phase sequence/ rotation checks

Not all MFTs can carry out all of these functions - it is important to make sure you get the right instrument for your needs, so make sure you check which testing procedures the multifunction tester you're looking at can perform before investing.

Multifunction testers are also commonly divided up into two categories - downloadable, and non-downloadable. Downloadable multifunction testers are designed with internal memory, allowing users to store test data, communicate this data to a PC and interact with it further using software packages. Non-downloadable MFTs are generally cheaper as they include no internal memory structure, and are designed for simple testing with users jotting down results gained.