ETC-961 Digital Temperature Controller Refrigerator Freezer Defrosting Thermostat With NTC Sensor 220V PTC probe

ETC-961 Temperature Controller Refrigerator Defrosting Thermostat Heating Control Thermoregulator with NTC Sensor 220V 50%offFeature:Power supply:230VAC±10% 50/60HzRated current of the relays(refrigeration):10/220VACUse temperature:-5℃~55℃Relative humidity:10%-90%RH(not condensing)Storage temperature:-30℃~85℃Specification:Temperature controlling range:NTC probe:-50-110℃(-58-230℉)PTC probe:-55-140℃(-67-284℉)Display resolution:1℃/0.1℃（with the switch mode between integer and decimal）Accuracy:NTC:±0.5℃（-30℃-50℃），other,±1℃ PPT:±1℃（-30℃-50℃），other，±2℃Probe type:NTC(-50℃-120℃) ；PTC(-50℃-150℃）Product；Length 77x Width 34.5xDepth 58(mm)Mounting size:Length 71× Width 29(mm)Probe wire length:2M(including the probe)Note1.Confirm whether the power voltage meets the requirements of controller power supply,or else,the instrument might work improperly even burnout.2.Probe down-leads and power wires should be kept for a proper distance to avoid possible interference.