Proving Units

View as List Grid

Items 6-10 of 11

Page
per page
Set Descending Direction
  1. Fluke PRV240 Proving Unit

    £82.95

    £99.54

    Rating:
    100% of 100
    • Can source voltage into devices with both low and high input impedances (many proving units cannot source into low impedance).
    • Sources DC as well as the normal AC
    • Stable fixed output voltage means you can test Multimeter's, Clamp-Multimeter's, Voltage Testers and 2-pole Testers
    • Long battery life - up to 5,000 verification tests per set
    Learn More
  2. Seaward PPX Proving Unit (112A910)

    £89.95

    £107.94

    • High Voltage DC (approx 240V) For LV indicators and Test Lamps.
    • Essential for testing potential indicators before and after use.
    • Carry Case.
    • Belt Clip.
    Learn More
  3. Martindale PD240 Proving Unit

    £51.95

    £62.34

    • Used for detection of live voltage, and proving dead.
    • Suitable for use with digital multimeters and many two pole voltage testers.
    • Convenient pocket-sized, battery powered proving unit that produces a 240Vdc output. 
    • Flush-mounted pocket clip permits stable bench use when desired.
    Learn More
  4. Martindale PD430 440V Universal 2 Range Proving Unit

    £84.95

    £101.94

    • Designed to enable voltage indicators to be fully checked.
    • Features a low 50V check as well as a high 440V check.
    • Compatible with the Martindale VI13700G & the new Martindale VI13700/2.
    • Suitable for use with any two pole voltage tester, with LED or LCD indication.
    Learn More
  5. Martindale PD440 440V Proving Device

    £73.95

    £88.74

    • 440V AC proving device, designed to enable voltage indicators to be fully checked.
    • Compatible with the new Martindale VI13800 & the Martindale VI13700.
    • Used to check Drummond, standard multimeters & two pole voltage indicators.
    • Powered by either alkaline batteries or a 12V power supply.
    Learn More
View as List Grid

Items 6-10 of 11

Page
per page
Set Descending Direction