HDE VW-20H - V-WATCH® Personal Voltage Detector
Provides another level of safety for line crews, storm restoration workers and first responders Alerts user to the proximity of electric fields or energized electrical equipment with a loud alarm and bright lights Frequency of alarm increases as the user gets closer to the electrical hazard Detects voltage above 4kVAC line-to-line Typical initial warning distance is about 7 ft from a 4kVAC conductor Warning distance increases with higher voltages Field replaceable 9V battery with low battery indicator.