Flüssigkeit Wasserstandsensor Schwimmerschalter für horizontale Aquarien Aquarium Pool 正
ab 6,69 €
Working principle: The liquid level sensor is mainly composed of a magnetic reed switch and a float. There are magnetic materials in the float. A float switch is a device used to sense the level of liquid within a tank, it may actuate a pump, an indicator, an alarm, or other device.
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