DATEL’s DMS-20PC-3-LM is a low-cost, self-powered, 2-wire digital voltmeter designed for monitoring 480Vac 3-phase primary power. The DMS-20PC-3-LM’s unique power-supply design allows a single model to operate from 350 to 600Vac (47-63Hz). The meter requires no external components or auxiliary power for full operation! Its large, 0.37˝/9.4mm, bright red or green LED display is easily readable under virtually all lighting conditions.

FEATURES
■ Self-powered, two-terminal operation
■ 350 to 600Vac operating input range
■ Half-wave averaging, rms calibrated
■ Large, easy-to-read, bright red or green LED display
■ Rugged, epoxy-encapsulated construction
■ Built-in bezel for panel mounting
■ Reliable screw terminals for easy installation
■ Small 1.38˝ x 0.88˝ x 1.0˝ package