{"product_id":"ghl-contactless-optical-level-sensor","title":"GHL Contactless Optical Level Sensor","description":"\u003ch3 data-section-id=\"187gh3e\" data-start=\"0\" data-end=\"107\"\u003e\u003cstrong data-start=\"3\" data-end=\"105\"\u003e\u003cspan class=\"inline align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003e\u003cspan class=\"hover:entity-accent entity-underline cursor-pointer\"\u003eGHL Contactless Optical Level Sensor\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"109\" data-end=\"542\"\u003e\u003cstrong data-start=\"109\" data-end=\"124\"\u003eDescription\u003c\/strong\u003e\u003cbr data-start=\"124\" data-end=\"127\"\u003eThe GHL Contactless Optical Level Sensor is a \u003cstrong data-start=\"173\" data-end=\"201\"\u003epoint‑level water sensor\u003c\/strong\u003e designed to work with \u003cstrong data-start=\"224\" data-end=\"252\"\u003eGHL ProfiLux controllers\u003c\/strong\u003e to detect water levels \u003cstrong data-start=\"276\" data-end=\"313\"\u003ethrough the aquarium or sump wall\u003c\/strong\u003e without any parts touching the water. This makes it ideal for applications like Auto Top‑Off (ATO) and leak detection where you want reliable detection but minimal components in the water. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"544\" data-end=\"562\"\u003e\u003cstrong data-start=\"544\" data-end=\"560\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"563\" data-end=\"939\"\u003e\n\u003cli data-section-id=\"1gcia89\" data-start=\"563\" data-end=\"637\"\u003e\n\u003cp data-start=\"565\" data-end=\"637\"\u003eDetects water level \u003cstrong data-start=\"585\" data-end=\"619\"\u003ethrough glass or clear acrylic\u003c\/strong\u003e without contact\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1s6fp33\" data-start=\"638\" data-end=\"702\"\u003e\n\u003cp data-start=\"640\" data-end=\"702\"\u003eFits standard GHL level sensor ports on ProfiLux controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1j28f76\" data-start=\"703\" data-end=\"763\"\u003e\n\u003cp data-start=\"705\" data-end=\"763\"\u003e\u003cstrong data-start=\"705\" data-end=\"724\"\u003eNo moving parts\u003c\/strong\u003e — low maintenance and corrosion‑free\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"89nu51\" data-start=\"764\" data-end=\"834\"\u003e\n\u003cp data-start=\"766\" data-end=\"834\"\u003eSimple stick‑on installation on the outside of a tank or reservoir\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10zy3zp\" data-start=\"835\" data-end=\"939\"\u003e\n\u003cp data-start=\"837\" data-end=\"939\"\u003eCompatible with ATO and leak detection routines on GHL systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"941\" data-end=\"1325\"\u003e\u003cstrong data-start=\"941\" data-end=\"953\"\u003eBenefits\u003c\/strong\u003e\u003cbr data-start=\"953\" data-end=\"956\"\u003e✔ Non‑contact water level sensing protects the sensor from corrosion and buildup\u003cbr data-start=\"1036\" data-end=\"1039\"\u003e✔ Easy to install on the outside of your aquarium or sump\u003cbr data-start=\"1096\" data-end=\"1099\"\u003e✔ Works with GHL automation for automatic top‑off and alarms\u003cbr data-start=\"1159\" data-end=\"1162\"\u003e✔ No electrodes or probes inside the water to worry about\u003cbr data-start=\"1219\" data-end=\"1222\"\u003e✔ Great for maintaining stable water levels and avoiding spills \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1327\" data-end=\"1343\"\u003e\u003cstrong data-start=\"1327\" data-end=\"1341\"\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-start=\"1344\" data-end=\"1798\"\u003e\n\u003cli data-section-id=\"1r5u20e\" data-start=\"1344\" data-end=\"1426\"\u003e\n\u003cp data-start=\"1347\" data-end=\"1426\"\u003eClean and dry the outside surface of your aquarium, sump, or reservoir glass.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ocgxa3\" data-start=\"1427\" data-end=\"1513\"\u003e\n\u003cp data-start=\"1430\" data-end=\"1513\"\u003e\u003cstrong data-start=\"1430\" data-end=\"1465\"\u003eStick the sensor on the outside\u003c\/strong\u003e at the height where you want level detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1uq2tow\" data-start=\"1514\" data-end=\"1600\"\u003e\n\u003cp data-start=\"1517\" data-end=\"1600\"\u003eConnect the sensor to a level port on your GHL ProfiLux controller via the cable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d6zz2d\" data-start=\"1601\" data-end=\"1700\"\u003e\n\u003cp data-start=\"1604\" data-end=\"1700\"\u003eConfigure the sensor function in the GHL software (e.g., min level for ATO or leak detection).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t7w33a\" data-start=\"1701\" data-end=\"1798\"\u003e\n\u003cp data-start=\"1704\" data-end=\"1798\"\u003eMonitor status via controller display\/app and adjust placement if needed for best performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"1800\" data-end=\"1818\"\u003e\u003cstrong data-start=\"1800\" data-end=\"1816\"\u003eNotes \u0026amp; Tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1819\" data-end=\"2234\"\u003e\n\u003cli data-section-id=\"194tjcc\" data-start=\"1819\" data-end=\"1998\"\u003e\n\u003cp data-start=\"1821\" data-end=\"1998\"\u003eThese sensors work by detecting the change in refractive index when water touches the outside of the glass, so \u003cstrong data-start=\"1932\" data-end=\"1995\"\u003eglass with heavy tint or metal content may affect detection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1c6f144\" data-start=\"1999\" data-end=\"2234\"\u003e\n\u003cp data-start=\"2001\" data-end=\"2234\"\u003eThey are best suited for ATO and leak detection but \u003cstrong data-start=\"2053\" data-end=\"2102\"\u003earen’t recommended for automatic water change\u003c\/strong\u003e applications where the glass might remain wet above water level, leading to false triggers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aquatic Pets SA","offers":[{"title":"Default Title","offer_id":43702385082411,"sku":"ZGHL057","price":1769.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/4676\/6123\/files\/GHLcontactlesslevelsensor.png?v=1774289794","url":"https:\/\/aquaticpetssa.com\/products\/ghl-contactless-optical-level-sensor","provider":"Aquatic Pets SA","version":"1.0","type":"link"}