Features 3 WAYS OUTPUT: The temperature controller adopts 3 way temperature sensor and 3 way heating output control, each output load of 10A 220VAC. CONTROL RANGE: The temperature controller has a control range of 0℃‑65℃, with high accuracy and resolution, stable and reliable measurement. EASY OPERATION: Simplify the operation process. If you want to set a certain value, you do not need to take more steps, which is convenient and practical. MULTIPLE FUNCTIONS: The thermostat supports heating, alarm, delay start, temperature correction, temperature return, and temperature conversion functions. OTHER ACCESSORIES: Equipped with 3pcs sensors and a heating relay, which is easy to install and operate, providing manual and automatic turning. Specification: Item Type: Temperature Controller Model: EW-183D Working Voltage: AC220V±10% 50HZ/60HZ Output Load: 3 Way Heating Relay Each 10A 220VAC Power Consumption: ≤3W Working Environment: -10℃-50℃ RH ≤90% Output Control: 3 Way Heating Control Range: 0℃-65℃ Resolution: 1℃ Accuracy: ± 2℃ Input Signal: 3 Way Temperature Sensor Package List: 1 x Temperature Controller 3 x Sensors 1 x Heating Relay Note: The power supply voltage should be consistent with the voltage marked on the machine, and the deviation between the power supply voltage and the rated voltage value should not exceed ±10%. Package List 1 x Temperature Controller 3 x Sensors 1 x Heating Relay