Voltage indicator UNN-1 SZ VL ELEKTRO TREID UNN117

UNN-1SZ VL voltage indicator is designed to check the presence or absence of voltage on power lines up to 0.6 kV with a frequency of 50 Hz, and comes with two SHO-10-4-6.6 poles, 6.6 m in length, for use from the ground without climbing the support. The indicator is a device consisting of two bodies connected by a flexible insulated wire. Bright LED indication and powerful sound are based on the flow of active current. The indicator contains a non-removable shade and does not contain power elements.