temperature controller 1.CE,CQC,UL,ISO9001,TUV approved 2.good material,accurate temperature 3.fast delivery temperature controller1.Temperature range:-36~+36°C2.Rating ... voltage: 250V 50Hz 3.Rating current: 6( ... :NIngbo/Shanghai11.Certification:CE,CQC,UL,ISO9001,TUV temperature controller