W1209 12V -50~110°C Digital Thermostat Temperature Control

Features: new and high quality Temperature range :-50-110 Dimensions: 48.5 * 40mm Temperature control mode: / OFF Resolution：When temperature is 0.1, the resolution is -9.999.9, other temperature segment is 1 Control accuracy: 0.1 Hysteresis accuracy: 0.1 Refresh rate: 0.5S High temperature ： 0-110 Supply voltage: 12V Static current: 35MA, attract current 65MA Output voltage: 12V Output power: 20A relay Measurement input: NTC ( 0.5%) Environmental requirements: -10 60 ,Humidity 20% -85% 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 , The controller automatically performs the relay by setting off! Lights, LED status descriptions: : Off The relay is ed off, Always indicate the relay is closed. LED: Shows LL is the open, showing ? is out of range, the thermostat will be forced to close the relay, the display --- as high temperature . Note: Relay output interface is a , when it working ,these two ports are connected,If not work, these two ports are not connected. Pls it . !!!!! Package Includes： 1 X Control

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