Specifications: Material: ABS Input Type: Thermocouple: K, E, S, R, J, T, B RTD: Pt100, Cu50 (User can set the input signal type according to requirements) Input Range: 0 ~ +1372C K K (This is the default setting. Users can set the temperature range you want. Display: 2 Lines, 4 Digits of Celsius C.Display Resolution: 1C, Pt100 Input Accuracy: +/-0.5% or +/-1 Unit Full Input Range Sampling Period: 3 Times/Second Control Mode: PID, ON/OFF Control Output: Relay Contact: 3A at 240 VAC. Alarm 1 (Up Bias Alarm, User changes to Other Alarm Mode You can. Power consumption: <2 watt power: 100~240V AC, 50/60Hz. Item size: 48x96x78mm / 1.9*3.8 *3.1in Package weight: 190g / 6.7oz Package size: 122*104*63mm / 4.8*4.1**2.5in