Temperature Sensor - Control Board

    Specifications Model: W1209
    Dimensions: 48 * 40mm
    Temperature control mode: ON / OFF
    Temperature range :-50-110
    ResolutionWhen 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: for DC 12V
    Static current: ≤ 35MA, attract current ≤ 65MA
    Output voltage: DC 12V
    Output power: 10A relay
    Measurement input: NTC (10K 0.5%) Waterproof Sensor
    Environmental requirements: -10 ~ 60 Humidity 20% -85%

Instructions for use：
Connect the power supply, the measured temperature is displayed. Press the "SET" button, press " + or - " to set the desired temperature (long press " + or - " to quickly increase or decrease), press "SET" to confirm the setting and return, controller will automatically switch relay ON/OFF at the set temperature.

Output is a 10A relay
LED Indicator: LED off indicates the relay off; Lighting, Indicates the relay is closed.
Digital LED : "LL" indicates sensor open, "HH" indicates overrange, the relay will be forcibly disconnected; "---" indicates high temperature alarm
Long press the "SET" button to enter the main menu settings, press " + or - " to switching between P0-P6,then long press "SET" or 10 seconds without keystrokes to confirm the setting and return.

Buttons:
P0 :Cooling / Heating; Range: C/H; Default: C
P1 :Backlash Setting; Range:0.1-15; Default: 2
P2 :Highest Setting Limit; Range:110; Default: 110
P3: Lowest setting Limit; Range:-50; Default: -50
P4 :Temperature Correction; Range:-7-7°c; Default: 0°c
P5: Delay Start Time; Range:0-10 Minute; Default: 0
P6: Key Tone Switch; Range:0-110; Default: Off
When the Thermostat is power off, long press "- or +", you can restore the factory settings