Proving Units

  • Fluke PRV240 Proving Unit with Magnetic Hanger
    • Sale!
      Fluke PRV240 Proving Unit with Magnetic Hanger

    • Fluke PRV240 Proving Unit with Magnetic Hanger

    • Original price was: £181.00.Current price is: £140.00. / £168.00 incl VAT
    • ⚡  Portable, pocket-sized, battery-powered proving unit ⚡ Includes Magnetic Hanging Strap ⚡ Long battery life -  Approx. 5,000 tests per set of four AA batteries ⚡ The PRV240 reduces the risk of shock and arc flash. ⚡ One Year Fluke Warranty.
    • Add to basket
  • Fluke PRV240FS Field Sense Proving Unit with Magnetic Hanger Fluke PRV240FS Field Sense Proving Unit with Magnetic Hanger
  • Kewtech Kewprove 3 Proving Unit
  • Kewtech KTP1 Proving Unit
    • Sale!
      Kewtech KTP1 Proving Unit

    • Kewtech KTP1 Proving Unit

    • Original price was: £64.00.Current price is: £52.00. / £62.40 incl VAT
    • ⚡ Press a button to perform the required test. ⚡ Suitable for use on-site and off-site. ⚡ Simple one-button functionality. ⚡ Clip on to your belt or carry case.
    • Add to basket
  • Martindale PD240 – 240V Proving Unit
    • Martindale PD240 – 240V Proving Unit

    • Martindale PD240 – 240V Proving Unit

    • £70.00 / £84.00 incl VAT
    • ⚡ Compact and portable, fits easily in a pocket or tool bag ⚡ Provides a 240V DC output to check voltage testers and multimeters ⚡ Safe operation with a 2mA output, compatible with most digital testers ⚡ Battery-powered for portability, no external power source required ⚡ Includes belt clip for hands-free use during testing
    • Add to basket
  • Martindale PD440S 440V AC Proving Unit
    • Martindale PD440S 440V AC Proving Unit

    • Martindale PD440S 440V AC Proving Unit

    • £87.00 / £104.40 incl VAT
    • ⚡ Safely and simply proves the operation of voltage indicators and test lamps up to 440V ⚡ Essential for implementing effective safe isolation procedures ⚡ Tough over-molded low profile design ⚡ Long battery life with low battery indicator ⚡ Includes MAG3 high strength magnetic hanger ⚡ Colour coded for voltage output
    • Add to basket
  • Martindale PD440S-C 440V AC Proving Unit and TC71 Soft Carry Case | 440V Martindale PD440S-C 440V AC Proving Unit and TC71 Soft Carry Case | 440V
  • Martindale PD440SX 50V/120V/230V/440V AC Proving Unit with CALCHECK
    • Martindale PD440SX 50V/120V/230V/440V AC Proving Unit with CALCHECK

    • Martindale PD440SX 50V/120V/230V/440V AC Proving Unit with CALCHECK

    • £120.00 / £144.00 incl VAT
    • ⚡ Safely proves the operation of voltage indicators and test lamps up to 440V ⚡ Unique CAL CHECK function for multifunction installation tests ⚡ Individual LED indicators matched to voltage indicator thresholds ⚡ Long battery life with low battery indicator ⚡ Includes MAG3 high strength magnetic hanger ⚡ Colour coded for voltage output
    • Add to basket
  • Martindale PD690S 690V AC Proving Unit Martindale PD690S 690V AC Proving Unit
    • Martindale PD690S 690V AC Proving Unit Martindale PD690S 690V AC Proving Unit

    • Martindale PD690S 690V AC Proving Unit

    • £104.00 / £124.80 incl VAT
    • ⚡ Safely and simply proves the operation of voltage indicators and test lamps up to 690V ⚡ Essential for implementing effective safe isolation procedures ⚡ Tough over-molded low profile design ⚡ Long battery life with low battery indicator ⚡ Includes MAG3 high strength magnetic hanger
    • Add to basket
  • Martindale PD690S-C Slimline Proving Device with TC71 Soft Carry Case | 700V Martindale PD690S-C Slimline Proving Device with TC71 Soft Carry Case | 700V
  • Martindale PD690SRD 690V AC/DC Proving Unit with 5 Ranges
    • Martindale PD690SRD 690V AC/DC Proving Unit with 5 Ranges

    • Martindale PD690SRD 690V AC/DC Proving Unit with 5 Ranges

    • £123.00 / £147.60 incl VAT
    • ⚡ Suitable for use with voltage indicators up to 690V ⚡ Switchable AC / DC output mode via push button ⚡ Stepped voltage output matched to two-pole tester thresholds ⚡ Compatible with S-series magnetic hanger ⚡ Ideal for proving indicators and measurement devices up to 690V AC or DC in domestic and commercial applications
    • Add to basket
  • Martindale PD690SX 50V/120V/230V/400V/690V AC Proving Unit with CALCHECK Martindale PD690SX 50V/120V/230V/400V/690V AC Proving Unit with CALCHECK
    • Martindale PD690SX 50V/120V/230V/400V/690V AC Proving Unit with CALCHECK Martindale PD690SX 50V/120V/230V/400V/690V AC Proving Unit with CALCHECK

    • Martindale PD690SX 50V/120V/230V/400V/690V AC Proving Unit with CALCHECK

    • £117.00 / £140.40 incl VAT
    • ⚡ CALCHECK function enables pre-certification verification of tester calibration on-site ⚡ Stepped voltage outputs from 50V to 690V with LED indicators for each level ⚡ Instant 690V output for full voltage verification at test start ⚡ Built-in continuity test using low resistance simulation at test en ⚡ Reference resistance pads to detect calibration drift in insulation and continuity testers
    • Add to basket
  • Martindale VIPD138-S Voltage Indicator & Proving Unit Kit Martindale VIPD138-S Voltage Indicator & Proving Unit Kit
  • Megger MPU690 Proving Unit
  • Seaward PP1 Proving Unit
    • Seaward PP1 Proving Unit

    • Seaward PP1 Proving Unit

    • £151.00 / £181.20 incl VAT
    • ⚡ Output Voltage: 240V DC nominal for accurate and reliable testing. ⚡ Neon indicator clearly signals when the output voltage is active. ⚡ Compact size (100mm x 75mm x 40mm) for portability and ease of use. ⚡ Battery-powered, eliminating the need for external power sources. ⚡ Compatible with Seaward voltage indicators and voltmeters for seamless functionality.
    • Add to basket
  • Seaward Proving Unit MkII for use with the Seaward Live Line Tester (423A911)
  • Socket & See SP200 Professional Proving Unit
    • Socket & See SP200 Professional Proving Unit

    • Socket & See SP200 Professional Proving Unit

    • £73.20 / £87.84 incl VAT
    • ⚡ Test two-pole volt testers including multimeters and test lamps ⚡ The first proving unit to generate AC waveform for a true test ⚡ The compact design encourages routine safety checks ⚡ Automatic test function to conserve batteries ⚡Step voltage LED's indicate voltage being generated 50-100-230-400-690V
    • Add to basket
  • Socket & See SP400 AC 50-690V Proving Unit
    • Socket & See SP400 AC 50-690V Proving Unit

    • Socket & See SP400 AC 50-690V Proving Unit

    • £85.00 / £102.00 incl VAT
    • ⚡ SP400 has a unique and logical safety function. ⚡ The SP400 has the capability of checking the operation of Non-contract voltage detectors. ⚡ Intelligent voltage ramp for testing multimeters and Voltage Indicators ⚡ Generates from 50-690V with a true AC waveform output ⚡ Non-contract voltage indicator test feature
    • Add to basket