Thermometer Temperature Controller W1209

Description of Thermometer Temperature Controller W1209 Usage Connect the power supply and equipment, to the controller power supply, as measured temperature is displayed, press the SET button, the display temperature flashes, press " " "-" to set the desired temperature (hold down the button 5 seconds more quickly lift). After setting press SET to confirm return, then the controller according to the set temperature automatically execute the relay off!   Indicator, LED Status Description Indicator: indicates relay is closed, Off means the relay has been disconnected;   Digital: Displays the sensor 888 is open, follow the instructions to connect the sensor; Show HHH for the excess of the maximum temperature of the measuring range, the thermostat will be forced off the relay; Display L L L of the measuring range of the lowest temperature, the thermostat will be forced off the relay; Display - - - high temperature alarm, thermostat will forcibly disconnect relay;   Parameter Function Press SET button for 5 seconds to enter the main menu settings, press the " " "-" Switching P0-P8, long press SET to confirm or automatically 10 seconds after no key operation of the controller to return.