The PID digital intelligent temperature controller is easy to operate to control temperature, used for mechnical and other automatic control systems. Features: Pid heating or cooling control. 7 different dual output combinations: high or low or high deviation or low deviation or interval or out of range or break alarm. Individually programmable pid control parameters, P, i, d, control period, digital filter coefficient, and more. Relay control ready to connect. Compact design, Din 1 or 8 great form factor to be included or build-in for your product. Specifications: Type: 220V CK long, 100-240V CK long, 100-240V DK short (optional) Material: ABS Color: Black Display: Dual display for celsius () Range: 0-400 (only when using factory k type thermocouple) Thermocouple: Type K Main Output: SSR Accuracy: 0.5 percent Input: Type K Noise: 1 or 16 Alarm Output: 1 output line, 7 types of alarm mode: high or low or high deviation or low deviation or interval or out of range or break alarm. Control Output: SSR Package Weight: 220V CK long: 183g or 6.46ounces 100-240V CK long: 129g or 4.55ounces 100-240V DK short: 107g or 3.77ounces Package Size: 220V CK long: 107 x 48 x 48mm or 4.21 x 1.89 x 1.89in 100-240V CK long: 107 x 48 x 48mm or 4.21 x 1.89 x 1.89in 100-240V DK short: 86 x 48 x 48mm or 3.39 x 1.89 x 1.89in Packing List: 1 x Temperature Controller 1 x Fixed Bracket Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store