Features 1、3 WAYS OUTPUT: The temperature controller adopts 3 way temperature sensor and 3 way heating output control, each output load of 10A 220VAC. 2、CONTROL RANGE: The temperature controller has a control range of 0℃‑65℃, with high accuracy and resolution, stable and reliable measurement. 3、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. 4、MULTIPLE FUNCTIONS: The thermostat supports heating, alarm, delay start, temperature correction, temperature return, and temperature conversion functions. 5、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 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