W1218 Digital Thermostat Controller DC12V

From the shop's description

Feature: Control range: -20 ~ 100 °C Power input: DC 12V Resolution: -9.9-99.9 0.1, other temperature ranges 1 Measurement input: NTC (10K 0.5%) waterproof sensor 32cm Measuring accuracy: 0.1 °C Output range: 1 way 5/15A-250V AC 20A-16V DC relay Control accuracy: 0.1 °C Environmental requirements: -10-60 °C Size: 47x29x33mm Refresh rate: 0.5 seconds Power consumption: Constant current: >=35MA and attracting current:<=65M How to Use: Connect the power supply and the load, you can supply the controller, the temperature gauge is displayed, press the MODE button, the screen flashes heat press +- to set the desired temperature, after setting press SET to confirm and return, and the controller automatically triggers the relay by zapping! Lights, LED Mode Description: Indicator: Relay off is switched off, relay always indicates closed 7. LED: Shows LL is sensor open, shows HH is out of range, thermostat will have to close relay, display —up temperature protection. Parameter function: long press set 5 seconds to enter the main menu settings, press + – p0 toggle … p8 long press set or 10 seconds of any key activity confirmed back to the controller