Dual display for both set temperature and process temperature Universal input, support 10 different types of thermocouples and RTD inputs by customers at panels. Auto-tune function can find the best PID parameter automatically Displays temperature in Celsius Four digits LED display can go up to "9999" Can be powered by either DC or AC source Uses it for Kiln,Furnace,Oven,Incubator temperature control Uses it in heating control as 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 (-99.9~600.0C) 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 Watt supply voltage rating:85~265VAC/50~60Hz Colour: black Material: ABS + electronic components Size: 48 x 48 x 110mm Package Contents: 1 x PID Digital Temperature Controller (NOT include thermocouple) 1 x English User Manual Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.