Digital PID Temperature Controller REX-C100 0 to 400°c Type K Input SSR 28TC Output Specifications:Display: Dual Display for Celsius (°c)Range: 0-400°c (Only for Factory K Type Thermocouple)Thermocouple: G Type Main Output: SSR PID Cooling/Heating Control Different Combinations Dual Output with: High/Low/High Deviation/Low Deviation/Interval/Interval/Out Interval., You can mention them: 0.5%Input: Type KWimimitation: DIN: 1/16 (48mm x 48mm x 108mm/1.89" x 1.89" x 4.25")Individually programmable PID control parameters. P, I, D, control period, digital filter ratio And moreControl relay ready to connectCompact design:DIN 1/8 great form factor for incorporation/incorporation into your product. Input: Type KW Control Output: SSR Specifications:Quantity: 1 Pc Note:If you don't know how to use, please feel free to send the user manual in PDF formatPlease allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Included:1 x Digital PID Temperature Controller SSR Output (Without Thermocouple)