{"product_id":"hydros-triple-optical-level-sensor-hdrs-ls3","title":"HYDROS Triple Optical Level Sensor","description":"\u003cp\u003eThe HYDROS Triple Optical Water Level Sensor is a three-point optical sensor for precise ATO or dosing-container level control, going beyond a simple single on\/off float.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree independent optical sense points: LOW (3), NORMAL (2), and SAFETY (1)\u003c\/li\u003e\n\u003cli\u003eLOW triggers fill until NORMAL is reached; SAFETY acts as a backup to shut down the feed pump if a malfunction occurs\u003c\/li\u003e\n\u003cli\u003ePlugs into any HYDROS Sense Port via an aviation-style connector — no additional power source needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhy this matters: a single-point float switch only tells you \"full\" or \"empty\" — a three-point sensor gives you a target fill level plus an independent safety cutoff, so a stuck pump can't run your ATO reservoir dry or overflow your sump unnoticed.\u003c\/p\u003e\u003cp\u003eCompatible with: any HYDROS controller with an available Sense Port.\u003c\/p\u003e","brand":"HYDROS","offers":[{"title":"Default Title","offer_id":45979539701804,"sku":"HDRS-LS3","price":48.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/4382\/5196\/files\/hydros_triple_optical_sensor.jpg?v=1787010739","url":"https:\/\/www.marineconceptsupply.com\/products\/hydros-triple-optical-level-sensor-hdrs-ls3","provider":"Marine Concept Supply","version":"1.0","type":"link"}