Feature:1. Large Testing Range: Digital temperature controller's probes are made of waterproof NTC sensors. Range: ‑10℃‑100℃/14‑212℉, Resolution: 0.1℃/0.1℉. Heating and cooling models are supported.2. Dual Functions: Professional dual digital thermostats can control heating and cooling equipment, bringing you great convenience by replacing those controllers that only have a single function.3. LED Display: The digital reptile aquarium thermometer features a clear display, flexible buttons and responsive socket contacts. The digital display supports Fahrenheit and Celsius units.4. Set up and Start: The heating cooling temperature controller is easy to operate by simply setting up the temperature probe, plugging in the controller, and selecting your desired temperature setting.5. Applications: Thermostats can be used to control a variety of refrigeration and heating, nursery heat pads, pet breeding, hatching, accelerated germination, electric radiators, electric ovens, fermentation, grow tents, home brewing, aquariums, smokers and barbecues, etc.Specification:Item Type: Digital Temperature ControllerMaterial: ABSPower Cord Length: Approx. 95cm/37.4inTemperature Measurement Range: -10℃-100℃Control Accuracy: 1℃Measurement Accuracy: ±0.1℃Resolution: 0.1℃Refresh Rate: 0.5sTemperature Calibration Range: (+/-) 9℃Measurement Input: NTC (10k0.5 %) Waterproof SensorOutput: One Side Load of Relay 10AQuiescent Current: Less Than 40mAPick up Current: Less Than 65mAWorking Environment: 10℃-60℃, Humidity 20%-85%Working Mode: Heating or CoolingFeature:1. Simultaneously Display the Measurement Temperature, Start Temperature and Stop Temperature.2. Digital Tube LED Display, Clear Reading, 4 Buttons, Easy to Operate.4. Heating, Cooling Mode, the User Can Freely Set the Start, Stop Temperature.5. Also Has Temperature Calibration Function. Indicator Light to Indicate Working Status..Package List:1 x Digital Temperature Controller1 x ManualNote:1. This controller cannot be used with air conditioners and compressors.2. Manual measurement, please allow some errors.