Murata Power Solutions Meters DMR20-4/20S-G-C

The DMR20-4/20S-G-C is a loop-powered digital process monitor designed for 4-20 mA current loops. It features a bright 0.30 inch (7.6 mm) high green LED display, ensuring clear visibility. The device operates without the need for an external power source, drawing power directly from the current loop, with a maximum loop voltage drop of 2.5V for the red LED model. The monitor includes high-quality 20-turn adjustments for both span (gain) and zero (offset), allowing for precise calibration. This model is housed in a rugged polycarbonate package that fits standard 1.20 inch (30.5 mm) panel cutouts and is protected against dust and water to IP67/NEMA 6 standards. It is equipped with a gold-plated DIP switch for range and decimal point settings, facilitating easy configuration without the need for jumpers or soldering. The DMR20-4/20S-G-C is suitable for applications requiring reliable and accurate monitoring of process variables in challenging environments.