Di-Log
Proving Unit
for 2 Pole Voltage Testers and Multimters
The compact PU690 proving unit from Di-LOG is a compact and lightweight
proving unit for checking functionality of 2 pole voltage indicators in the field
where a know source is limited or unreliable.
The PU690 is designed with an ultra bright LED high voltage output and low
battery indicator clearly alerting the user during operation.