1、Simple Operation: The temperature controller is easy to operate, displaying PV and SV values when powered on, and press the SET button once to start modifying the SV value. 2、2 Control Methods: Supports on off control and PID control (without self tuning function), using 10A 250VAC relay output, with high accuracy and stable performance. 3、Heating and Cooling: If the temperature is lower than the set value, turn on the output to start heating; If the temperature is higher than the set value, turn on the output to start cooling. 4、Alarm Functions: Equipped with over temperature and low temperature alarm, under voltage alarm, NTC disconnection alarm, timed mode and power saving mode functions. 5、Applicable Fields: This embedded temperature controller is used in warehouse, food industry, agricultural greenhouse, laboratory, freezer, daily heating equipment, textile printing, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.