Digital Meters - Various Inputs: Type - Digital Current Meter; Inputs - DC Current; Supply Voltage - Nominal - 9-28VDC; Display Type - LCD, Yel-Grn Backlit; Display Size - 3 1/2 digit, 15.2 mm (0.6"); Display Range - -1999 to 1999; Input Type-Range - Current: Dual Range 4 to 20ma or 10 to 50mA; Operating Temperature - 0 to 60 deg C (32 to 140 deg F); Enclosure Material - Plastic Case; Enclosure Rating - NEMA 4X, IEC IP65 (front cover); Mounting - Panel Opening HxW: 1.30 x 2.68 in (33.0 x 68.0 mm); Manufacturer Series - CUB4CL