XH-M452 Humidity LED Digital Thermostat Hygrostat DC 12V Household Temperature Humidity Controller

: Power supply: DC 12V Temperature measurement range: -40 to 120 (-40 to 248F) Humidity range: 0~100% RH Control precision: 0.1, 0.1% RH Test probe: Integrated sensor Output: 10A Relay Dimensions: 65 x 55 x 28 mm 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, incorrect 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 4) Set the start temperature: Long press the (+) key, start the flashing temperature, set start temperature by + / - key 5) Set stop temperature: Long press (-) button, stop flashing temperature, set stop temperature by + / - key 6) Set to start humidity: Long press the (+) key, start the humidity value flashing, set by + / - key launch humidity value 7) Set stop humidity: long press (-) to stop humidity value, set by + / - key to stop the humidity value color: blue material: metal Package Contents: 1 * Hygrometer Only the above package content, other products are not included. Note: Light 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.