The PID digital intelligent temperature controller is easy to operate to control temperature, used for mechnical and other automatic control systems. Features: Pid heating / cooling control. 7 different dual output combinations: high / low / high deviation / low deviation / interval / out of range / 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 1/8 great form factor to be included / 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% Input: Type K Noise: 1/16 Alarm Output: 1 output line, 7 types of alarm mode: high / low / high deviation / low deviation / interval / out of range / break alarm. Control Output: SSR Package Weight: 220V CK long: 183g / 6.46ounces 100-240V CK long: 129g / 4.55ounces 100-240V DK short: 107g / 3.77ounces Package Size: 220V CK long: 107 * 48 * 48mm / 4.21 * 1.89 * 1.89in 100-240V CK long: 107 * 48 * 48mm / 4.21 * 1.89 * 1.89in 100-240V DK short: 86 * 48 * 48mm / 3.39 * 1.89 * 1.89in Packing List: 1 * Temperature Controller 1 * Fixed Bracket