ITEM NAME:XH-M452 Thermostat Temperature Humidity Control Thermometer Hygrometer Cont P4M3 XH-M452 Thermostat Temperature Humidity Control Thermometer Hygrometer Cont P4M3 Display Type: Digital Power Type: None Max Measuring Temperature: 100Celsius - 119Celsius Usage: Industrial Style: Embedded Theory: Temperature Controller Model Number: XH-M452 is,customized: Yes power supply: DC 12V Temperature measurement range: -40~120Celsius Humidity range: 0~100%RH Control precision: 0.1Celsius 0.1%RH Test probe: Integrated sensor output: 10A delay temperature control: 1. Set the temperature +: Normal display mode, long press the + key for 3 seconds, start temperature numerical flashing, press the + / - key setting values, wrong operation after 5 seconds, automatically return to detect temperature display 2. Set the temperature -: Normal display mode, long press - button for 3 seconds, stop numerical flashing temperature, press the + / - key set value 3. Restore the factory Settings: At the same time long press temperature, and humidity + key for 3 seconds, digital display, 888, 888 Set to start humidity: long press the + key, start the humidity value flashing, set by + / - key launch humidity value Set stop humidity: long press - to stop humidity value, set by + / - key to stop the humidity value Fault code: display LLL mean the sensor fault display HHH mean Test temperature exceed the range of measurement colour: Blue Material: PC size: 6.5*5.5*2.8cm Package Contents: 1 x XH-M452 Thermometer Hygrometer Controller Module Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Set to start humidity: long press the + key, start the humidity value flashing, set by + / - key launch humidity value. Set stop humidity: long press - to stop humidity value, set by + / - key to stop the humidity value.