Martindale PD240 240V DC Proving Unit

  • 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

EAN: 5036162185410 SKU: MARPD240 Category:


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 120kΩ, 3.5mA max, short circuit protected
Battery 6LR61/MN1604/PP3 (included)
Body flame retardant ABS
Weight 180g (incl battery)
Dimensions 144 x 63 x 31mm


Maximum Voltage Output240V230V440V
LED Voltage Thresholds240V230V, 120V, 50V440V
AC output mode
DC output mode
Low Battery LED
High/Low Z Compatible
Colour-coded to match voltage indicators
Suitable forMultimeters & two-pole voltage testers (>120kΩ)Multimeters & voltage testers (>9kΩ)Multimeters, voltage testers & Drummond test lamps