Metravi 81.5 kV High Voltage Detector is an accurate device that detects and identifies high voltage in an electric field in a circuit or system. The 81.5 kV High Voltage Detector is used to check for the absence or presence of voltage on medium and high switches, transformers or overhead lines in an electrical system. The High Voltage Detector has components such as a LED indicator, buzzer, batteries, battery holder, rotary switch and a shotgun adapter. The high voltage detector safeguards devices and circuits from high voltages. It produces a displacement current when the electric field is interrupted by the high voltage detector's operating lead. Product Attributes: Brand: Metravi Country of Origin: India Length: 1370 to 2450 mm Model: 290HD Voltage: 3 to 81.5 kV Item Weight: 590g