Proving Unit



Proving unit to enable compliance safety checking of voltage indicators for safe operation prior to testing on a live circuit.

It is a requirement by Electrical Safety Council and the HSE that every electrician proves their voltage testers before confirming safe isolation

The PU260 has built in excessive current draw indication to indicate if your 2 pole voltage tester draws >3.5mA.



Trade Price







Voltage range 50 – 500 V AC/DC
Power supply 9 V 6LF22
Dimensions 150 x 80 x 50 mm
Weight 310 g