Martindale PD240 240V Proving Unit, Proving Device
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Martindale PD240 240V DC Proving Unit

Martindale PD240 240V DC Proving Unit
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Martindale Part No: MARPD240

This is a convenient pocket-sized, battery powered proving device that produces a 240V DC output. Any device used for voltage detection and for proving dead should be tested before and after use to ensure the safety of the operative.

The PD240 current is limited to 2mA and is suitable for use with multimeters and other voltage detectors that have an input impedance greater than 120KΩ. It has a long battery life and comes complete with a belt clip.

Output Voltage
  • 240V DC

Output Current

  • 2mA max across 120kOmega;, 3.5mA max. Short circuit protected


  • 6LR6 / MN1604 / PP3 (included), shut off below 5V


  • Flame retardant ABS


  • 144 x 63 x 31mm


  • 180g including battery
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