Features 【ACCURATE TEMPERATURE CONTROL】 This thermostat can be used for both heating and cooling equipment, and the temperature control accuracy is around 0.1 degrees Celsius. 【WIDE RANGE OF MEASUREMENT】The temperature measurement range of the thermostat is minus 50 degrees Celsius to 120 degrees Celsius. 【NECESSARY PART】 This thermostat is an essential device for temperature control systems such as household freezers, water tanks, refrigerators, industrial chillers, and industrial equipment. 【LED DISPLAY】The thermostat has a clear LED display with fonts in red and blue for better readability. 【AUTO SAVE PARAMETERS】 After the thermostat is short circuited, all parameter settings before the short circuit can be saved, so you don't need to spend time resetting. Specification: Item Type: Temperature Control Module Material: ABS and PCB Model: W3230 Input Voltage: 110V-220V Temperature Control Range: -50-120℃ Resolution: 0.1℃ (-9.9-99.9); 1°C (other ranges) Display Color: Red, blue Measurement Accuracy: ±0.1℃ Control Accuracy: 0.1℃ Sensor: NTC10K waterproof sensor Output: Relay contact capacity 10A 250V or 20A 12V Environmental Requirements: -10-60°C, humidity 20%-85% RH Package List: 1 x Temperature Control Module Package List 1 x Temperature Control Module