Key Features
Temperature range: -55-120 ? Control temperature accuracy: 0.1? Display color: red and blue Power supply voltage: 12V Data Save: Yes Relay: 20A Size: 79 x 43 x 26mm Hole size: 74 x 39mm, Features: Can select cooling or heating working mode. Set highest/ lowest upper limit temp to avoid accident. Automatically start cooling or heating for constant temperature. Temperature calibration, you can calibrate temp according to requirement. High temp alarm, when measure temp reach to the setting temp, controller will alarm.