- Indoor and outdoor use.
- Equipped with self-testing functions.
- Sound and flashlight warning of different frequencies varied positively with sensed voltages.
- Able to sense all kinds of AC high voltage system.
- Low power consumption.
Distance of starting warning: 80 cm for 11.4 kV (6.6 kV voltage to earth)
frequency: 50 / 60 Hz
Volume: 70dB or higher at 1 m
Battery life: 50 hours for continuous use.
Dimensions: 59(L) x 56(W) x 18(D)mm
Power source: CR2032 x 1