... when sensor error; compressor delay time adjustable; temperature calibration; alarm. Universal model.Size: panel size:77.0×34.5 ( ... /VDC,optional)Compressor delay time: 0-9 minutes adjustable Temperature calibration: -5~+5°C Compressor output contact capacity: ... than 5W Temperature measuring range:-50~99°C Resolution: 1 Accuracy: ±1°C Sensor: NTC, 2M Cooling,heating and alarm Temperature Controller