Usage Tips:RKC Digital PID Temperature Controller REX-C700 72*72mm Input: Thermocouple/RTD Output: Relay Alarm: 1 Power: 100-240VAC Product Features: Dual display for both set temperature and proce temperature Size, 96*96mm Universal input, support 10 different types of thermocouples and RTD inputs by customers selected at panels. Auto-tune function can find the best PID parameter automatically Displays temperature in Celsiu Four digits LED display can go up to "9999" Can be powered by either DC or AC power source Uses it for Kiln,Furnace,Oven,Incubator temperature control Uses it in heating control as well as for cooling control It is used in various industries to control and monitor proce temperature Product Main Specifications: Input type TC: K, E, S, R, J, T, B, N RTD: Pt100, Cu50 Input range K (-200~+1300C), S (-50~+1600C), 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, 1F, or 0.1C, 0. 1F, 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. SSR: 12VDC, Current: 4~20 mA Voltage: 0~10V Alarm Upper-limit bias alarm Power consumption