Low cost 1/16 DIN units provide 3-1/2 digit, 0.3" high LED readings from four field selectable input ranges. Includes integral power supply to operate 2-wire transmitters. Optional low/high SPST alarm relays can be set for direct or reverse action. 1.88" H x 1.88" W x 5.05" D (48 x 48 x 128 mm).