Device designed to test for the absence of voltage on HV systems up to 765 kV. Its use is particularly recommended for voltages over 400 kV.
Mains frequency range: 16.66 50 or 60 Hz, please specify when ordering.
Indication of the absence of voltage and the correct operation of the device by a green LED.
Very sturdy polycarbonate casing
Selftest device
Electronic cutout if battery drops under threshold voltage of 8V
Can be used in all weathers
Power Supply: 1x9V alkaline battery