Acksen - Model 5060-T - Personal Voltage Alarm, Wearable Safety Aid Live Alarm - Brochure

For use with 50 and 60 Hz AC Transmission power systems (Typically 132 - 400 kV). Detects the presence of potentially lethal voltages thus provides additional protection against injury from electric shock. Emits a loud 70 dB alarm every ½ second as wearer approaches live equipment to warn them of the presence of high voltage.