Item Type: Freezer Temperature ControllerWorking Power Supply: AC230V 50/60HZRelay(refrigeration) Capacity: 10A 220VACOperating Temperature: -5~55Relative Humidity: 10%~90%RH (no condensation)Storage Temperature: -30~85Sensor: NTC sensor (resistance 10K)Sensor Fault Delay: 1 MinuteAccuracy: 1Power Consumption: <3WTemperature Control Range: NTC Probe: -50~110PCT Probe: -55~140Display Resolution: 1/0.1Package List1 x Temperature Controller1 x Sensor1 x User Manual1MAIN APPLICATION: Temperature controller can be used for cold storage, freezer medical storage, fruit and vegetable storage, which shows degrees Celsius, degrees Fahrenheit 2FLAME RETARDANT AND LED DISPLAY: Digital freezer temperature controller is controlled by sensor wire and transformer, ABS flame retardant shell, waterproof and durable, possess stable performance; LED large digital display, easy to see digital changes, with eye protection 3APPLICABLE SCENARIO: Microcomputer temperature controller, support cooling and heating conversion, suitable for temperature control, cooling, frost temperature control 4FLEXIBLE DEFROSTING: Freezer temperature controller has multiple defrosting fan management modes, so the freezer temperature and time are controlled, while the defrosting drip time can be set to meet the needs of diverse use 5CONTROLLABLE TEMPERATURE: Thermostat control temperature according to the temperature set value and return difference, control output, protect delay, can limit the range of temperature set value, with temperature correction and sensor fault alarm