Đồng Hồ Đo Nhiệt Độ Kỹ Thuật Số W1209 DC 12V Kèm Dây Cáp Đầu Dò

Note : Relay output interface is a switch, when it working ,these two ports are connected, If not work, these two ports are not connected. Pls know it . !!!!! Features: Temperature range :-50-110 ℃ Dimensions: 48.5 * 40mm Temperature control mode: ON / OFF Resolution：When temperature is 0.1℃, the resolution is -9.9~99.9, other temperature segment is 1℃ Control accuracy: 0.1 ℃ Hysteresis accuracy: 0.1℃ Refresh rate: 0.5S High temperature protection： 0-110℃ Supply voltage: DC 12V Static current: ≤ 35MA, attract current ≤ 65MA Output voltage: DC 12V Output power: 20A relay Measurement input: NTC (10K 0.5%) Waterproof Sensor Environmental requirements: -10 ~ 60 ℃ ，Humidity 20% -85%   How to use: Connect the power supply and the load, you can supply to the controller, Is displayed as a measured temperature, Press the SET button, the display flashes the temperature, Press - to set the desired temperature, After setting press SET to confirm return, The controller automatically performs the relay by setting off! Lights, LED status descriptions: Indicator: Off The relay is switched off, Always indicate the relay is closed. LED: Shows LL is the sensor open, showing ?HH is out of range, the thermostat will be forced to close the relay, the display --- as high temperature protection.   Package: 1 x W1209 Digital thermostat Temperature Control Switch 12V + sensor Acrylic Box Features:    DIY cover for W1209 Control Module   Acrylic material, looks transparent(may need to tear down the film).   Easy for electronic enthusiasts to assemble.   Package: 1 x Acrylic Box ( without W1209 module )