... cold storage, refrigerator, water chiller, seafood machine, small heating equipments etc. JIANGSU JINGCHUANG ELECTRONICS CO., LTD -- ... professionals.4. Compressor delay protection. Main Function:Refrigeration,heating,1NTC,Temperature CalibrationParameter:1. Power supply: 220VAC+10%/- ... Sensor type: NTC, 2M8. Operating temperature: 0°C~+60°C9. Storage temperature: -300°C~+75°C10. Relative humidity ...