{"product_id":"sludge-interface","title":"Sludge Interface Detector","description":"\u003cp data-start=\"203\" data-end=\"676\" style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong data-start=\"203\" data-end=\"248\"\u003eSludge Interface Detector\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"203\" data-end=\"676\"\u003e\u003cstrong data-start=\"203\" data-end=\"248\"\u003eRaven SID-20200 Sludge Interface Detector\u003c\/strong\u003e is a portable, handheld instrument designed to accurately measure sludge blanket depth in wastewater treatment applications. Suitable for primary tanks, clarifiers, sedimentation basins, lagoons, and tanks with settled solids, the SID-20200 provides fast, reliable interface detection for process monitoring and control. This model replaces the earlier SID-10200 and incorporates several performance and usability upgrades.\u003c\/p\u003e\n\u003cp data-start=\"678\" data-end=\"1126\"\u003eAvailable with 20, 30, or 50-foot probe and cable lengths, the SID-20200 features a counter roller system that eliminates the need for cable markers and delivers precise depth measurements. The backlit digital display shows sludge interface depth in inches or centimetres, allowing operators to easily document results under all lighting conditions. Adjustable sensitivity ensures reliable detection across a wide range of sludge types.\u003c\/p\u003e\n\u003cp data-start=\"1128\" data-end=\"1473\"\u003eThe detector uses an infrared sensor probe connected by a strain-relieved signal cable, with waterproof protection rated IP68 up to 50 feet, while the handheld unit is housed in an IP66 weather-resistant case. Audible and visual indicators confirm interface detection, and a low battery indicator helps prevent downtime in the field.\u003c\/p\u003e\n\u003cp data-start=\"1475\" data-end=\"1760\"\u003eReplacement probe and cable assemblies are available for ongoing maintenance, allowing the instrument to remain in service for years with straightforward upkeep. Built in the USA, the SID-20200 is a dependable solution for accurate sludge blanket measurement in demanding environments.\u003c\/p\u003e\n\u003cp data-start=\"1767\" data-end=\"1793\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1795\" data-end=\"2577\"\u003e\n\u003cli data-start=\"1795\" data-end=\"1864\"\u003e\n\u003cp data-start=\"1797\" data-end=\"1864\"\u003eAvailable with \u003cstrong data-start=\"1812\" data-end=\"1862\"\u003e20 ft, 30 ft, or 50 ft probe and cable lengths\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1865\" data-end=\"1938\"\u003e\n\u003cp data-start=\"1867\" data-end=\"1938\"\u003eAccurately determines \u003cstrong data-start=\"1889\" data-end=\"1936\"\u003esludge blanket solid\/liquid interface depth\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1939\" data-end=\"2018\"\u003e\n\u003cp data-start=\"1941\" data-end=\"2018\"\u003e\u003cstrong data-start=\"1941\" data-end=\"1966\"\u003eCounter roller system\u003c\/strong\u003e provides exact measurements without cable markers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2019\" data-end=\"2079\"\u003e\n\u003cp data-start=\"2021\" data-end=\"2079\"\u003e\u003cstrong data-start=\"2021\" data-end=\"2040\"\u003eDigital display\u003c\/strong\u003e shows depth in inches or centimeters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2080\" data-end=\"2140\"\u003e\n\u003cp data-start=\"2082\" data-end=\"2140\"\u003e\u003cstrong data-start=\"2082\" data-end=\"2108\"\u003eAdjustable sensitivity\u003c\/strong\u003e for varying sludge conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2141\" data-end=\"2196\"\u003e\n\u003cp data-start=\"2143\" data-end=\"2196\"\u003e\u003cstrong data-start=\"2143\" data-end=\"2162\"\u003eBacklit display\u003c\/strong\u003e for low-light and nighttime use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2197\" data-end=\"2261\"\u003e\n\u003cp data-start=\"2199\" data-end=\"2261\"\u003e\u003cstrong data-start=\"2199\" data-end=\"2215\"\u003eAudible horn\u003c\/strong\u003e with on\/off control for interface detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2262\" data-end=\"2320\"\u003e\n\u003cp data-start=\"2264\" data-end=\"2320\"\u003e\u003cstrong data-start=\"2264\" data-end=\"2289\"\u003eLow battery indicator\u003c\/strong\u003e for reliable field operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2321\" data-end=\"2379\"\u003e\n\u003cp data-start=\"2323\" data-end=\"2379\"\u003e\u003cstrong data-start=\"2323\" data-end=\"2354\"\u003eIP66 weather-resistant case\u003c\/strong\u003e for harsh environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2380\" data-end=\"2444\"\u003e\n\u003cp data-start=\"2382\" data-end=\"2444\"\u003e\u003cstrong data-start=\"2382\" data-end=\"2417\"\u003eIP68 waterproof probe and cable\u003c\/strong\u003e rated up to 50 ft (15 m)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2445\" data-end=\"2504\"\u003e\n\u003cp data-start=\"2447\" data-end=\"2504\"\u003eInfrared sensor probe with strain-relieved signal cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2505\" data-end=\"2557\"\u003e\n\u003cp data-start=\"2507\" data-end=\"2557\"\u003eReplacement probe and cable assemblies available\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2528\" data-start=\"2410\"\u003e\u003cstrong data-end=\"2526\" data-start=\"2490\"\u003eDocumentation\u003cbr\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2006\/8997\/files\/SID-20200_Literature.pdf?v=1769542167\"\u003eBrochure\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2006\/8997\/files\/RP-20203_Probe_Replacement_Instructions.pdf?v=1769542167\"\u003eProbe Replacement\u003c\/a\u003e\u003cstrong data-end=\"2526\" data-start=\"2490\"\u003e\u003cbr\u003e\u003cbr\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"5821\" data-end=\"6102\"\u003e\u003cstrong data-start=\"5821\" data-end=\"5873\"\u003eIs this the same as a “sludge blanket detector”?\u003c\/strong\u003e\u003cbr data-start=\"5873\" data-end=\"5876\"\u003eYes. Operators commonly use “sludge interface detector” and “sludge blanket detector” interchangeably. The SID-20200 detects the solid\/liquid interface so you can record blanket depth. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"6104\" data-end=\"6321\"\u003e\u003cstrong data-start=\"6104\" data-end=\"6135\"\u003eWhat tanks can I use it in?\u003c\/strong\u003e\u003cbr data-start=\"6135\" data-end=\"6138\"\u003ePrimary clarifiers, secondary clarifiers (where applicable), sedimentation basins, lagoons, and most settling tanks with a defined interface. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"6323\" data-end=\"6465\"\u003e\u003cstrong data-start=\"6323\" data-end=\"6362\"\u003eIs the SID-20200 the current model?\u003c\/strong\u003e\u003cbr data-start=\"6362\" data-end=\"6365\"\u003eYes—Raven states the \u003cstrong data-start=\"6386\" data-end=\"6422\"\u003eSID-20200 replaces the SID-10200\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"6467\" data-end=\"6597\"\u003e\u003cstrong data-start=\"6467\" data-end=\"6500\"\u003eDoes it show depth in metric?\u003c\/strong\u003e\u003cbr data-start=\"6500\" data-end=\"6503\"\u003eYes. The display can show \u003cstrong data-start=\"6529\" data-end=\"6554\"\u003einches or centimeters\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"6599\" data-end=\"6773\"\u003e\u003cstrong data-start=\"6599\" data-end=\"6641\"\u003eHow do I pick 20 ft vs 30 ft vs 50 ft?\u003c\/strong\u003e\u003cbr data-start=\"6641\" data-end=\"6644\"\u003eChoose based on tank depth + how far you stand from the access point\/handrail. When in doubt, 30 ft is the most versatile option.\u003c\/p\u003e\n\u003cp data-start=\"6775\" data-end=\"6912\"\u003e\u003cstrong data-start=\"6775\" data-end=\"6814\"\u003eCan I replace just the probe\/cable?\u003c\/strong\u003e\u003cbr data-start=\"6814\" data-end=\"6817\"\u003eYes—replacement probe\/cable assemblies are available. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"6914\" data-end=\"7070\"\u003e\u003cstrong data-start=\"6914\" data-end=\"6952\"\u003eIs it rugged enough for field use?\u003c\/strong\u003e\u003cbr data-start=\"6952\" data-end=\"6955\"\u003eThe handheld unit is listed as \u003cstrong data-start=\"6986\" data-end=\"6994\"\u003eIP66\u003c\/strong\u003e, and the probe\/cable is \u003cstrong data-start=\"7019\" data-end=\"7027\"\u003eIP68\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"7072\" data-end=\"7218\"\u003e\u003cstrong data-start=\"7072\" data-end=\"7122\"\u003eDoes it make noise when it hits the interface?\u003c\/strong\u003e\u003cbr data-start=\"7122\" data-end=\"7125\"\u003eYes—there’s an audible horn plus visual indication. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"7220\" data-end=\"7430\"\u003e\u003cstrong data-start=\"7220\" data-end=\"7246\"\u003eDo I need calibration?\u003c\/strong\u003e\u003cbr data-start=\"7246\" data-end=\"7249\"\u003eFor typical process control trending, operators focus on repeatable technique and consistent measurement points. (If you want, add an internal SOP PDF download to strengthen trust.)\u003c\/p\u003e\n\u003cp data-start=\"7432\" data-end=\"7650\"\u003e\u003cstrong data-start=\"7432\" data-end=\"7470\"\u003eIs this for continuous monitoring?\u003c\/strong\u003e\u003cbr data-start=\"7470\" data-end=\"7473\"\u003eNo—this is a portable spot-check tool. For continuous blanket monitoring, plants typically use fixed ultrasonic\/sonar blanket monitors. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"7652\" data-end=\"7789\"\u003e\u003cstrong data-start=\"7652\" data-end=\"7680\"\u003eDo you ship from Canada?\u003c\/strong\u003e\u003cbr data-start=\"7680\" data-end=\"7683\"\u003eShips from our Ontario warehouse with Canadian checkout (no brokerage surprises).\u003c\/p\u003e\n\u003cp data-end=\"2528\" data-start=\"2410\"\u003e\u003cstrong data-end=\"2526\" data-start=\"2490\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"RavenEP","offers":[{"title":"Default Title \/ 20ft Detector","offer_id":47687651852547,"sku":"SID-20200-20","price":1918.85,"currency_code":"CAD","in_stock":true},{"title":"Default Title \/ 30ft Detector","offer_id":47687651885315,"sku":"SID-20200-30","price":1981.61,"currency_code":"CAD","in_stock":true},{"title":"Default Title \/ 50ft Detector","offer_id":47687651918083,"sku":"SID-20200-50","price":2119.65,"currency_code":"CAD","in_stock":true},{"title":"Default Title \/ 20ft Probe Replacement","offer_id":47687651950851,"sku":"RP-20203-20","price":741.77,"currency_code":"CAD","in_stock":true},{"title":"Default Title \/ 30ft Probe Replacement","offer_id":47687788953859,"sku":"RP-20203-30","price":802.87,"currency_code":"CAD","in_stock":true},{"title":"Default Title \/ 50ft Probe Replacement","offer_id":47687788986627,"sku":"RP-20203-50","price":948.82,"currency_code":"CAD","in_stock":true},{"title":"Default Title (Wholesale) \/ 20ft Detector","offer_id":47687652049155,"sku":"SID-20200-20","price":1535.08,"currency_code":"CAD","in_stock":true},{"title":"Default Title (Wholesale) \/ 30ft Detector","offer_id":47687652081923,"sku":"SID-20200-30","price":1585.29,"currency_code":"CAD","in_stock":true},{"title":"Default Title (Wholesale) \/ 50ft Detector","offer_id":47687652114691,"sku":"SID-20200-50","price":1695.72,"currency_code":"CAD","in_stock":true},{"title":"Default Title (Wholesale) \/ 20ft Probe Replacement","offer_id":47687652147459,"sku":"RP-20203-20","price":593.41,"currency_code":"CAD","in_stock":true},{"title":"Default Title (Wholesale) \/ 30ft Probe Replacement","offer_id":47687789019395,"sku":"RP-20203-30","price":642.3,"currency_code":"CAD","in_stock":true},{"title":"Default Title (Wholesale) \/ 50ft Probe Replacement","offer_id":47687789052163,"sku":"RP-20203-50","price":759.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2006\/8997\/files\/SID-20200-2.png?v=1769542329","url":"https:\/\/cambridgeenviro.com\/products\/sludge-interface","provider":"Cambridge Environmental Products, Inc.","version":"1.0","type":"link"}