W1209 Digital Temperature Controller
Temperature range: -50 -110°C
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°C
Control accuracy: 0.1 °C
Hysteresis accuracy: 0.1°C
Refresh rate: 0.5S
High temperature protection: 0 -110°C
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°C, Humidity 20% -85%
How to use:
Connect the power source and the load before supplying power to the controller, which displays the temperature as a measured value.
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.
1 x W1209 digital temperature controller thermostat temperature control thermostat switch plate