Features: 1. Built-in high precision chip for high sensitivity and accurate temperature control. 2. Support degrees Celsius /? temperature display. 3. When the thermocouple signal is input, the resolution of digital display can reach 0.1 degrees Celsius /0.1?. 4. Relay and SSR integration, users can freely use relay output or SSR output. 5. Short shell design, only 85mm depth, easy to mount and use. 6. Robust flame-retardant housing, waterproof, dustproof and anti-shock. Model: MC701 Control type: temperature Control mode: PID control and self-tuning control Power consumption: <10VA Measurement object: temperature Temperature range: -1991300C Temperature measurement error: 1C Measurement accuracy: 0.5%FS Working voltage: 85265V Output signal: Relay/SSR output Display: F or C Input: Universal input K, E, J, N, S, T, R, B, Pt100, etc., can be changed by yourself Minimum resolution: 0.1C / 0.1F Mounting type: embedded panel Mounting Size: 68x68mm / 2.7x2.7in Dimensions: 72x72x85mm / 2.8x2.8x3.3in Weight: Approx. 202g/7.1oz Package List: 1 x Digital PID Temperature Controller 2 x Bolts Note: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding.