HYDROS HDRS-LS-202H Water Level Sensor

The HYDROS HDRS-LS-202H Water Level Sensor is an optical sensor that plugs directly into any HYDROS controller’s Sense Port—no additional power supply needed. It is magnetically coupled and designed for mounting on tanks, sumps, or ATO reservoirs in both freshwater and saltwater aquariums. With a diameter of approximately 0.75″ and a sleek profile, it can be mounted on surfaces up to ½″ thick. The long cord gives flexibility in placement, making it ideal for high-level or low-level sensing, dosing container monitoring, or automatic top-off control.

Why You’ll Love It:

• Optical sensing with no moving parts—high reliability

• Magnetically mounted on surfaces up to ½″ thick

• Long remote cord for flexible placement

• Compatible with freshwater and saltwater systems

• Integrates seamlessly into HYDROS automation and monitoring systems