REGXS400 - Regin Proving Unit

Intelligent voltage ramp for testing multimeters and voltage indicators.
Generates outputs from 50 - 690V with a true AC waveform at 50Hz. This means it will always read correctly using the AC range of your tester or multimeter.
The REGXS400 proving unit has a non-contact voltage detector facility.
Powerful enough to light old filament style lamps.
Automatic operation and turn-off for ease of use and battery conservation.