Dual display for set temperature and process temperature. Universal input, supports 10 different types of thermocouples and RTD inputs selectable by customers on the panels. Auto-tuning function can automatically find the best setting. Displays temperature in Celsius. Four-digit LED display can go up to \"9999\". Can be powered by a DC or AC power source. Use it for temperature control of oven, furnace, kiln, incubator. Use it for heating control as well as cooling control. It is used in various industries to control and monitor process temperatures. Main product specifications: Input Type: TC: K, E, S, R, J, T, B, WRe3-WRe25. RTD: Pt100, Cu50 Input Range: K (-200 ~ +1300 °C), S (-50 ~ +1600 °C), WRe3-WRe25 (0 ~ 2300 °C), R (-50 ~ +1600 °C), T (-200 ~ 400 °C), E (-200 ~ 900 °C), J (-200 ~ 1200 °C), B (350 ~ 1800 °C), Pt100 (-99.9 ~ 600.0 °C) or (-200 ~ + 600 ° C), Cu50 (-50 ~ 150 ° C) Display: Two lines, four digits. ° C. Display Resolution: 1°C, or 0.1°C with Pt100 Accuracy: +/- 0.5% or +/- 1 unit of full input range Control Mode: , on-off Output Mode: Relay contact: 3A at 240 Alarm: High limit deviation alarm Power Consumption: less than 2 Watts Supply Voltage: 85 ~ 265VAC / 50 ~ 60Hz Color: black Material: ABS + electronic components Size: 48 x 48 x 110mm Package Contents: 3 x Digital Temperature Controller (thermocouple not included), 3 x English User Manual