Dual display for both set temperature and process temperature Universal input, supports 10 different types of thermocouples and RTD inputs by customers at panels. Auto-tune function can automatically find the best PID parameter Displays temperature in Celsius Four-digit LED display can go up to "9999" Can be powered by either DC or AC source Used for oven, melting furnace, kiln, incubator temperature control Used in heating control as well as for cooling control It is used in various industries to control and monitor process temperatures Product Main Specifications: Input Type: TC: K, E, S, R, J, T, B, WRe3-WRe25. RTD: Pt100, Cu50 Input Range: K (-200~+1300C), S (-50~+1600C), WRe3-WRe25 (0~2300C ), R (-50~+1600C), T (-200~400C), E (-200~900C), J (-200~1200C), B (350~1800C), Pt100 (-999~6000C) or (-200~+600C), Cu50 (-50~150C) Display: Two lines, four digits. C. Display Resolution: 1C, or 0.1C with Pt100 Accuracy: +/- 0.5% or +/- 1 unit of full input range Control Mode: PID, ON-OFF Output Mode: Relay Contact: 3A at 240 VAC Alarm: Upper limit bias alarm Consumption: less than 2 Watts Rated Voltage: 85~265VAC/50~60Hz Color: Black Material: ABS + Electronic Components Size: 48 x 48 x 110mm Package Contents: 1 x PID Digital Temperature Controller (NOT including thermocouple) 1 x English User Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3cm.