Feature 1 Control heating and refrigerating two modes. 2 Hysteresis is adjustable (0.1 ~ 30 ) 3 Delay start function. 4 Wide temperature measuring range: -40 ~ 120 . 5 Support power-down storage (Parameters that have been set are still valid while suddenly power down).Description: This digital temperature controller with LCD display can measure temperature from -40 to 120 . It features heating and refrigerating modes, delay start function. And it can be used for all kinds of refrigerators, farms, scientific laboratories, home temperature control, industrial equipment and other temperature-controlled systems. Features: Control heating and refrigerating two modes. Hysteresis is adjustable (0.1 ~ 30 ) Delay start function. Wide temperature measuring range: -40 ~ 120 . Support power-down storage (Parameters that have been set are still valid while suddenly power down). Specifications: Temperature control range: -40 ~ 120 Temperature measurement error: 0.5 Sensor Model: NTC (10K / 3435) Display accuracy / control accuracy: 0.1 Operating voltage: AC 85V ~ AC 250V Working current: Max. 200mA Relay contact process: AC10A / 220V (can withstand 2200W load) Data Save: Yes Operating temperature: 0 ~ 60 Storage temperature: -10 ~ 60 Plug type: EU plug Color: Black Size: 60 * 30 * 155mm / 2.36 * 1.18 * 6.10inch Package Weight: 300g Package List: 1 x Digital Temperature Controller