Description:A mini temperature controllerWith large and clear LCD display for better readabilityWide temperature measuring rangeHigh performance and durable housingWith one knob to control heating and coolingHeating and cooling can not be taken simultaneouslyTemperature calibration functionDelay protection functionEx-factory parameters locking function after short circuitUpper and lower limits of temperature can be setCan be used for domestic freezer， water tanks， refrigerator， industrial chiller， bolier， steamer， industrial equipments and other temperature-controlled systemsComes with temperature sensor probeItem Details:Temperature Measuring Range: -58 ~ 230 ℉Temperature Controlling Range: -58 ~ 230 ℉Temperature Measuring Error: ± ℉Sensor: NTC (10K / 3435)Control Accuracy: 1℉Working Voltage: AC 110VWorking Current: Max. 220mARelay Contact Current: AC 5A / 110VOperating Temperature: 32 ~ 122 ℉Storage Temperature: 14 ~ 140 ℉Cable Length: Approx. 40 inch / 1 meterPackage Includes:1 x Temperature controller1 x  English Manual