The DMR20-1-ACV-R-C is a Self-powered LED Display Line Voltage Monitor is designed to measure and display the true-rms voltage of AC power systems. Screw-style terminal block simplifies installation. The unit can also measure distorted AC power sources including triangle, square and the quasi-sine output of many DC to AC power inverters. It is housed in a rugged, round polycarbonate case that provides excellent protection against moisture, dust, shock and vibration.
4-digit LED display with overvoltage indication
Installs in oil-tight 1.2" (30.5mm) round cut-outs
Reads true-rms value to 0.1V resolution
Self-resetting internal fuse for long-term reliability
