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Socket Testers

Showing 1–12 of 20 results

  • Fluke ST240+ RCD Socket Tester
    Usually Ships In 6 to 13 Business Days

    Fluke ST240+ RCD Socket Tester

    £26.96 (ex VAT)
    £32.35 (inc VAT)
    • Audible voltage detection enhances safety.
    • Single-button RCD test verifies outlet protection.
    • Wiring condition chart identifies installation errors.
    • Switchable beeper allows for discrete use.

  • Kewtech KEWCHECK103 Socket Tester
    In Stock - Express Delivery Available

    Kewtech KEWCHECK103 Socket Tester

    £12.00 (ex VAT)
    £14.40 (inc VAT)
    • Reliable and efficient socket tester
    • Complies with British Standard BS1363
    • User-friendly design for professionals
    • Ensures safety and accuracy

  • Kewtech LOOPCHECK107 Mains Loop Socket Tester
    In Stock - Express Delivery Available

    Kewtech LOOPCHECK107 Mains Loop Socket Tester

    £37.74 (ex VAT)
    £45.29 (inc VAT)
    • Operation is easy.
    • Automatically run a wiring check, green LEDs will light and a continuous tone indicate a satisfactory result.
    • Any faults will be highlighted by red and orange LEDs and a warble tone.
    • The LEDs are positioned to represent the polarity of the pins.

  • Martindale BZ101 (Buzz-It) 230V Socket Tester with Audible Buzzer
    Usually Ships In 6 to 13 Business Days

    Martindale BZ101 Buzz-It Socket Tester

    £13.95 (ex VAT)
    £16.74 (inc VAT)
    • Tests 230V UK sockets for 28 fault types
    • Audible buzzer confirms correct wiring
    • Bright LED indicators for clear fault codes
    • Tough, compact design for easy handling

  • Martindale BZ701 Audible Socket Tester
    Usually Ships In 6 to 13 Business Days

    Martindale BZ701 Audible Socket Tester

    £37.24 (ex VAT)
    £44.69 (inc VAT)
    • Tests mains supply polarity with a touchpad
    • Detects 28 wiring fault conditions
    • Provides visual and audible alerts
    • CAT III 300V safety rating for professional use

  • Martindale CP501 Check Plug
    Usually Ships In 3 to 5 Business Days

    Martindale CP501 Check Plug

    £12.95 (ex VAT)
    £15.54 (inc VAT)
    • Operating voltage range : 200-250V
    • Frequency range : 30-70Hz
    • Power consumption : <1.2W
    • Temperature range : -10 to 40ºC at max, 60% RH

  • Martindale CP520 Socket Tester with Earth Test Point
    Usually Ships In 3 to 5 Business Days

    Martindale CP520 Socket Tester with Earth Test Point

    £17.52 (ex VAT)
    £21.02 (inc VAT)
    • Identifies 28 socket wiring fault conditions
    • Features super bright LEDs for clear readings
    • Includes a 4mm earth connection for accuracy
    • Approved for telecoms and broadband testing

  • Martindale EZ165 Socket & Non-Trip Earth Loop Tester
    Usually Ships In 6 to 13 Business Days

    Martindale EZ165 Socket & Non-Trip Earth Loop Tester

    £43.69 (ex VAT)
    £52.43 (inc VAT)
    • Tests socket polarity and earth loop impedance
    • Identifies 28 wiring fault conditions
    • Non-trip earth loop test with six ranges
    • Bright LEDs for clear fault indication

  • Martindale EZ365 Socket, Earth Loop & RCD Tester
    Usually Ships In 6 to 13 Business Days

    Martindale EZ365 Socket, Earth Loop & RCD Tester

    £53.12 (ex VAT)
    £63.74 (inc VAT)
    • Detects 28 socket wiring faults
    • Performs non-trip earth loop impedance tests
    • Checks mains voltage levels
    • Tests 30mA RCDs for proper function

  • Martindale EZ664 Advanced Socket & Non-Trip Loop Tester
    Usually Ships In 3 to 5 Business Days

    Martindale EZ664 Advanced Socket & Non-Trip Loop Tester

    £116.12 (ex VAT)
    £139.34 (inc VAT)
    • Detects 28 fault conditions with clear LED indicators
    • Performs a non-trip earth loop test in six resistance ranges
    • Measures voltage and earth wiring effectiveness
    • Compact design with flying lead connection option

  • Megger MST220 Audible Socket Tester
    In Stock - Express Delivery Available

    Megger MST220 Audible Socket Tester

    £23.00 (ex VAT)
    £27.60 (inc VAT)
    • Detects over 17 types of wiring faults
    • Uses tri-coloured LEDs and audible alarms for diagnostics
    • Ensures BS7671 compliance
    • Simple plug-in design for ease of use

  • Socket & See SOK DSO True Polarity Tester
    In Stock - Express Delivery Available

    Socket & See SOK DSO True Polarity Tester

    £49.60 (ex VAT)
    £59.52 (inc VAT)
    • Clear indication of DSO cross polarity
    • Visual and audible feedback for quick identification
    • 19 wiring conditions indicated for comprehensive analysis
    • Simple operation with one button and intuitive LED indication

Socket Testers

Our socket testers are an easy-to-use, safe, and cost-effective test instrument, and are an excellent way to troubleshoot the health of your electrical sockets. Using a socket tester ensures you have the necessary connections without risking electrocution or injury.

While all socket testers work on the same principle, there are different ways the information is displayed; some use audible signals to inform of incorrect wiring, while other types of socket testers use LED indicators to indicate wiring status. All of our socket testers and adaptors come with standard UK three-pin plug connectors as standard.

Our range of testers are available from brands such as Socket & See, Kewtech and Martindale, and include the brand-new Fluke ST240+ RCD Socket Tester! Prices starting from just £14.00 excl. VAT.