Specifications: Material: ABS Input Type: Thermoelectricity: K, E, S, R, J, T, B RTD:Pt100, Ku50 (user can set input signal type according to requirements) Input Range: 0 ~ +1372C K (This is the default setting. The user can set the temperature range you want. Display: 2 lines, Celsius C. Display Resolution: 4 digits: 1C, Pt100 0.1C for input accuracy: +/-0.5% or +/-1 units full input range sampling period: 3 times/sec control mode: PID, ON/OFF control output: Relay contact: 3A at 240 VAC. Alarm1 (upper limit bias alarm The user can change to other alarm modes. Power Consumption: <2 Watts Power: 100~240V AC, 50/60Hz. Item Size: 96 *96 *78mm / 3.8 * 3.1Package Weight: 200g / 7.1oz Package Size: 122 * 83mm / 4.8*3.3*3.3in