GHL Contactless Optical Level Sensor for Aquarium Controller System drinking making it a "gold standard"

making it a "gold standard" in the hobby

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GHL Contactless Optical Level Sensor for Aquarium Controller System drinking making it a "gold standard"GHL offers a contactless level sensor (also referred to as an optical sensor) designed for use with their ProfiLux aquarium controllers. This sensor detects water levels through the aquarium glass or a container wall without having any parts inside the liquid, protecting it from soiling and corrosion. Features and Applications: Non Contact Operation: The primary advantage is that the sensor is installed on the outside of the non metallic container,