1. Temperature/humidity twoinone controller, highquality movement, more measurement, more direct reading2. Automatically the humidification/dehumidification working mode, very convenient.3. Wide range of applications, such as hatching and breeding temperature control, control cabinet constant temperature and humidity temperature control, indoor, workshop, 3C digital, etc.4. Controller accuracy is 0.1Celsius 0.1%RH, made of phenolic laminated paper board, easy to operate, can work .5. Humidity range is 0~100%RH, temperature measurement range is -20Celsius~60Celsius, stable performance.specification:Product name: temperature and humidity controllerProduct model: XH-M452Power supply voltage: DC12VTemperature measurement range: -20 Celsius~60 CelsiusHumidity range: 00%~100%RHControl accuracy: 0.1 Celsius 0.1%RHDetection probe: integrated sensorOutput type: relay outputOutput capacity: maximum 10AColour:BlueMaterial:PCBSize:65x55x28mmPackage Contents:1 * XH-M452 temperature and humidity control moduleOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.