Please note:

Regardless of the voltage of 5V/12V/24V, the green board is written as 12V. This is not related to the actual voltage used by the product. Please refer to the following figure for an example:

If you have purchased an acrylic shell, please peel off the outer film and use it.

Specification:
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 5V 24V AC 110-220V（Need to connect transformer）
Static current: ≤ 35MA, attract current ≤ 65MA
Output voltage: DC 12V 5V 24V AC 110-220V（Need to connect transformer）
Output power: 20A relay
Measurement input: NTC (10K 0.5%) Waterproof Sensor
Environmental requirements: -10 -60°C ,Humidity 20% -85%

Probe length: 30 cm

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 Included:(Depending on your choice)
1 x 1W1209 Thermostat Temperature Control Switch Module with Waterproof Thermostat NTC Sensor Probe
1 x W1209 case (The shell is a DIY kit, you need to assemble it yourself)
1 x 30cm NTC Sensor Probe
1 x transformer