Digital Meter - Various Inputs: Type - Digital Temperature Meter; Inputs - Thermocouple/RTD; Outputs - 1 Relay; Output Rating - Form C 24-240VAC 30VDC 5A; Supply Voltage - Nominal - 100-240VAC; Display Type - LCD; Display Size - 4 digit, 14.2 mm 0.56"; Display Range - -1999 to 1999; Input Type-Range - Thermocouple: Type K,J,T,E,L,U,N,R,S,B; RTD: Pt100, JPt100; Operating Temperature - -10 to 55 deg C 14 to 131 deg F; Enclosure Material - Black Plastic Bezel; Enclosure Rating - NEMA 4X, IEC IP66 front cover; Mounting - Panel Opening HxW: 1.77 x 3.62 in 45.0 x 92.0 mm; Manufacturer Series - K3MA-L