Features: _x000D_ This controller supports switching the modes between cool and heat. _x000D_ Control temperature by setting the temperature set value and the difference value. _x000D_ It supports temperature calibration function. _x000D_ Refrigerating control output delay protection. _x000D_ Alarm when temperature exceeds temperature limit or when sensor error. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Model: STC-2000 _x000D_ Voltage: AC 110V~220V (50Hz/60Hz) _x000D_ Temperature Measurement Range: -55~120 _x000D_ Temperature Range: -55~120 _x000D_ Temperature Measuring Error: 0.5 _x000D_ Sensor Type: NTC (10K/3435) _x000D_ Control Accuracy: 0.1 _x000D_ Maximum Power Consumption: 2W _x000D_ Relay Contact Current: AC 10A/220V _x000D_ Data Storage: Yes _x000D_ Working Temperature: 0~50 _x000D_ Storage Temperature: -10~60 _x000D_ Size: 8.3*7.5cm/3.2*2.9in_x000D_ _x000D_ Weight: 126g(approx.) _x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 1 x Temperature Controller with Sensor 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. Sold by-Dadangjia