Loop Testers measure earth fault loop impedance to verify the effectiveness of protective devices and ensure electrical installations remain safe and compliant. Ideal for installation, inspection and maintenance, they provide fast, accurate measurements to support reliable fault protection.

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Loop Testers

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  • Socket & See PDL234 Plus Part P Loop Testing Kit
    In Stock - Express Delivery Available

    Socket & See PDL234 Plus Part P Loop Testing Kit

    From £162.40 (ex VAT)
    £194.88 (inc VAT)
    • Patented no-trip loop test technology
    • Fully protected against accidental phase to phase connection
    • Accurate mains voltage measurement to latest BS 7697, HD 472 S1
    • Polarity test gives ultimate overall system safety check
    This product has multiple variants. The options may be chosen on the product page
  • Regin REGXP5 Multifunction Loop Tester
    In Stock - Express Delivery Available

    Regin REGXP5 Multifunction Loop Tester w/Test Lead Kit

    From £127.00 (ex VAT)
    £152.40 (inc VAT)
    • Multi-Function electrical checker
    • Designed specifically for checking heating appliances.
    • 4 in 1 loop tester - loop, mains voltage, correct wiring and correct polarity
    • Patented no-trip loop test technology
    This product has multiple variants. The options may be chosen on the product page
  • Martindale EZ165 Socket & Non-Trip Earth Loop Tester
    In Stock - Express Delivery Available

    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
  • Socket & See DLMPRO DMM Loop & Socket Tester
     Contact us for delivery date

    Socket & See DLMPRO DMM Loop & Socket Tester

    From £253.40 (ex VAT)
    £304.08 (inc VAT)
    • Combines DMM and Loop Test in one unit
    • Colour-coded rotary switch for ease
    • Includes SS130 socket adaptor
    • AC/DC voltage and continuity testing
    This product has multiple variants. The options may be chosen on the product page
  • Socket & See PDL PRO High Resolution Loop Tester
    In Stock - Express Delivery Available

    Socket & See PDL PRO High Resolution Loop Tester

    From £277.90 (ex VAT)
    £333.48 (inc VAT)
    • 1 mΩ loop testing for high accuracy checks
    • No-trip RCD loop testing with PFC and PSC
    • True impedance technology for fault data
    • Large backlit display with hands-free use
    This product has multiple variants. The options may be chosen on the product page
  • Megger LTW425 Loop Tester
    In Stock - Express Delivery Available

    Megger LTW425 Loop Tester

    £509.00 (ex VAT)
    £610.80 (inc VAT)
    • 2 Wire Non-tripping loop tester
    • 50 V to 440 V operation
    • 110 V centre-tap loop testing
    • CATIV installation testing
  • Megger LT300 EN-FS Loop Tester
    In Stock - Express Delivery Available

    Megger LT300 EN-FS Loop Tester

    From £446.00 (ex VAT)
    £535.20 (inc VAT)
    • High current loop test with 0.01 Ω resolution
    • Operates from 16 Hz to 400 Hz supply range
    • Measures from 0 V to 550 V phase-to-phase
    • CAT IV 300 V rated for safety-critical use
    This product has multiple variants. The options may be chosen on the product page
  • Fluke 789 Process Multimeter & IR3000FC Connector Kit
    In Stock - Express Delivery Available

    Fluke 789 Process Multimeter & IR3000FC Connector Kit

    £1,285.00 (ex VAT)
    £1,542.00 (inc VAT)
    • Designed for process and instrumentation pros
    • Combines DMM and loop calibrator functions
    • 24 V loop supply supports transmitter tests
    • Fluke Connect ready with IR3000FC module
  • Megger LTW335 Loop Tester
     Usually ships In 1 to 2 weeks

    Megger LTW335 Loop Tester

    £486.00 (ex VAT)
    £583.20 (inc VAT)
    • Stores test results for fast download later
    • Non-trip loop testing on 30 mA RCD circuits
    • Works on 50 V to 440 V AC systems safely
    • Phase to phase testing with auto-start mode
  • Robin KMP7030 Loop Impedance Tester
     Contact us for delivery date

    Robin KMP7030 Loop Impedance Tester

    From £329.78 (ex VAT)
    £395.74 (inc VAT)
    • Accurate PSC and loop impedance testing
    • Non-trip RCD loop test capability
    • Fast voltage and wiring verification
    • Durable, CAT III 300V compliant unit
    This product has multiple variants. The options may be chosen on the product page