HD Electric Company's DVI-100 and DVI-500 Series Digital Voltage Indicators are designed to be used on both transmission and distribution systems in overhead and underground applications up to 500kV. Voltage is displayed on a large LED display with a 2 or 3-digit readout. In addition, an audible alarm alerts the user to the presence of voltage above 100VAC. Models are also available with an option to measure elbow test points.
HD Electric Co.