Martindale PD240 - 240V Proving Device

Martindale Electric

Martindale approved distributor and service centre.

A proving unit is essential for the proving of voltage indicators before and after use, in order to follow safe electrical working practices.

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Usually Stock or Short Lead Time

£ 58.65 rrp £ 69.00

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(£ 70.38 inc VAT.)

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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 Martindale 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.


Safely and simply proves the operation of multimeters and voltage testers.
240V DC output proving unit.
Compact size with belt clip.
Essential for implementing effective safe isolation.

Martindale PD240 Specifications:

  • Output Voltage: 240V DC.
  • Output Current: 2mA max across 120kOmega;, 3.5mA max. Short circuit protected.
  • Battery: 6LR6 / MN1604 / PP3 (included), shut off below 5V.
  • Body: Flame retardant ABS.
  • Dimensions: 144 x 63 x 31mm.
  • Weight: 180g including battery.
  • Martindale PD240 warranty: 2 years.

Includes: PD240 proving unit, battery and user manual.

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Martindale PD240 - 240V Proving Device