SEW 287SVD Personal Safety Voltage Detector (22.8kV)

Compact, easy to wear and convenient in use.
Usable both indoor and outdoor.
Water-proof design. (IP65)
Equipped with self-testing functions.
Able to sense all kinds of AC High Voltage System.
 Low power consumption.
Distance of starting warning : 85 cm for 22.8kV (phase to phase)
Applicable frequency : 50 / 60 Hz
Volume : 70dB or higher at 1 meter distance
Operating Temp & Humidity : 0°C - 40°C / 80% RH.
Outside dimensions : 61(L) x 62(W) x18.5(D) mm
Weight : 70g (incl. battery)
Battery type : CR2032
Battery life : 50 hours for continuous use

Manual