W1209 DC 12V Digital LED Thermostat -50-110°C Temperature Controller Sensor Case
4,44 €
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. Input power: DC 12V. Indicator: Off The relay is switched off, Always indicate the relay is closed.
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