Absolute Native Electronics W1209 50~100 digital temperature controller thermostat

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.Parameter Function:Long press SET 5 seconds to enter the main menu settings, press the + – toggle P0 P8 long press SET or 10 seconds of no key activity confirmed their return to the controller.