{"product_id":"rain-bird-fs200b-rain-bird-flow-sensor-wired-brass-tee-mounted-2-in-npt","title":"Rain Bird FS200B Flow Sensor - 2 in Brass Tee, Wired - FS200B","description":"\u003ch2\u003eRain Bird FS200B Flow Sensor - 2 in Brass Tee, Wired - FS200B\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFS200B\u003c\/strong\u003e — The Rain Bird FS200B is a 2 in. brass tee flow sensor engineered for reliable, accurate irrigation monitoring. Its six‑bladed impeller and wired pulse output deliver precise flow measurement for central and stand-alone controllers.\u003c\/p\u003e\n\u003cp\u003eIdeal for commercial and residential irrigation systems, the FS200B provides dependable flow feedback to detect leaks, validate irrigation events, and optimize water use. Refer to Rain Bird installation instructions for proper sizing, wiring, and safe operation.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e2 in. NPT brass tee construction for outdoor or underground installations.\u003c\/li\u003e\n\u003cli\u003eSimple six‑bladed impeller design optimized for stable, repeatable readings.\u003c\/li\u003e\n\u003cli\u003eSuggested operating range: 10–100 GPM (recommended for best performance).\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1% full scale; metal models rated to 400 psi and 220°F maximum.\u003c\/li\u003e\n\u003cli\u003eWired pulse output compatible with ESP-LXD, ESP-LXMEF and IQ v2.0 Central Control.\u003c\/li\u003e\n\u003cli\u003eDimensions: 4.25 in x 8.35 in x 2.94 in; tee-mounted design for easy integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:bad00950-6177-4a66-9a0c-08297b054959-17\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:bad00950-6177-4a66-9a0c-08297b054959-17\" data-turn-id-container=\"request-WEB:bad00950-6177-4a66-9a0c-08297b054959-17\" data-testid=\"conversation-turn-36\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-3 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"78869098-6c88-459f-be23-b1a9f67a0a71\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"27\" data-end=\"1600\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"k3quau\" data-start=\"27\" data-end=\"231\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"68\"\u003eProfessional irrigation monitoring:\u003c\/strong\u003e The Rain Bird FS200B 2\" Brass Tee Flow Sensor is designed for accurate flow tracking in medium-to-large irrigation systems where reliability and control matter.\u003c\/li\u003e\n\u003cli data-section-id=\"1sfixp8\" data-start=\"232\" data-end=\"444\"\u003e\n\u003cstrong data-start=\"234\" data-end=\"264\"\u003eHigh-accuracy measurement:\u003c\/strong\u003e Uses a six-bladed impeller design to deliver stable pulse output with approximately ±1% full-scale accuracy for dependable system feedback. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x1mb7h\" data-start=\"445\" data-end=\"643\"\u003e\n\u003cstrong data-start=\"447\" data-end=\"472\"\u003eBrass tee durability:\u003c\/strong\u003e Heavy-duty brass construction allows underground or outdoor installation with excellent resistance to pressure and long-term wear. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pr54l2\" data-start=\"644\" data-end=\"894\"\u003e\n\u003cstrong data-start=\"646\" data-end=\"679\"\u003eSmart irrigation integration:\u003c\/strong\u003e Fully compatible with Rain Bird controllers and central systems (ESP-LXD, ESP-LXMEF, IQ platforms), enabling flow monitoring, leak detection, and automatic shutdown features. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lpn8xm\" data-start=\"895\" data-end=\"1057\"\u003e\n\u003cstrong data-start=\"897\" data-end=\"928\"\u003eSystem protection benefits:\u003c\/strong\u003e Enables advanced functions like abnormal flow detection and “learned flow” calibration to prevent water waste and pipe damage.\u003c\/li\u003e\n\u003cli data-section-id=\"1xrfmk1\" data-start=\"1058\" data-end=\"1243\"\u003e\n\u003cstrong data-start=\"1060\" data-end=\"1090\"\u003eOptimized operating range:\u003c\/strong\u003e Best performance typically in the ~10–100 GPM range, making it well-suited for multi-zone commercial landscapes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"154c130\" data-start=\"1244\" data-end=\"1422\"\u003e\n\u003cstrong data-start=\"1246\" data-end=\"1270\"\u003eRugged field design:\u003c\/strong\u003e Built for demanding irrigation environments with high pressure and temperature tolerance for long service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8relij\" data-start=\"1423\" data-end=\"1600\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1425\" data-end=\"1447\"\u003eTrade-off reality:\u003c\/strong\u003e Requires proper controller integration and correct hydraulic installation (straight pipe runs and sizing) to maintain accuracy and avoid false readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"212\"\u003e\u003cstrong data-start=\"0\" data-end=\"70\"\u003eQ: What is the Rain Bird FS200B Flow Sensor (2\" Brass Tee, Wired)?\u003c\/strong\u003e\u003cbr data-start=\"70\" data-end=\"73\"\u003e\u003cstrong data-start=\"73\" data-end=\"79\"\u003eA:\u003c\/strong\u003e A 2-inch in-line irrigation flow sensor used to measure water flow in irrigation piping and send signals to a compatible controller.\u003c\/p\u003e\n\u003cp data-start=\"214\" data-end=\"374\"\u003e\u003cstrong data-start=\"214\" data-end=\"237\"\u003eQ: What does it do?\u003c\/strong\u003e\u003cbr data-start=\"237\" data-end=\"240\"\u003e\u003cstrong data-start=\"240\" data-end=\"246\"\u003eA:\u003c\/strong\u003e It detects and reports water flow rates so the irrigation controller can monitor usage and respond to abnormal flow conditions.\u003c\/p\u003e\n\u003cp data-start=\"376\" data-end=\"521\"\u003e\u003cstrong data-start=\"376\" data-end=\"400\"\u003eQ: Where is it used?\u003c\/strong\u003e\u003cbr data-start=\"400\" data-end=\"403\"\u003e\u003cstrong data-start=\"403\" data-end=\"409\"\u003eA:\u003c\/strong\u003e Installed in irrigation systems such as commercial landscapes, sports fields, and golf course irrigation zones.\u003c\/p\u003e\n\u003cp data-start=\"523\" data-end=\"677\"\u003e\u003cstrong data-start=\"523\" data-end=\"560\"\u003eQ: What type of system is it for?\u003c\/strong\u003e\u003cbr data-start=\"560\" data-end=\"563\"\u003e\u003cstrong data-start=\"563\" data-end=\"569\"\u003eA:\u003c\/strong\u003e Used in 2-inch mainline irrigation systems that require electronic flow monitoring and control integration.\u003c\/p\u003e\n\u003cp data-start=\"679\" data-end=\"797\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"679\" data-end=\"712\"\u003eQ: Is it a standalone device?\u003c\/strong\u003e\u003cbr data-start=\"712\" data-end=\"715\"\u003e\u003cstrong data-start=\"715\" data-end=\"721\"\u003eA:\u003c\/strong\u003e No. It must be connected to a compatible irrigation controller to function.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:551674be-b0d3-4d53-8efb-dd29a2528df0-48\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:551674be-b0d3-4d53-8efb-dd29a2528df0-48\" data-turn-id-container=\"request-WEB:551674be-b0d3-4d53-8efb-dd29a2528df0-48\" data-testid=\"conversation-turn-94\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"a0a13fc6-0b64-4a79-afe4-2f5ea53ec367\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"65\" data-end=\"1078\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1b13jzv\" data-start=\"65\" data-end=\"143\"\u003e2-inch \u003cstrong data-start=\"74\" data-end=\"106\"\u003ebrass tee inline flow sensor\u003c\/strong\u003e for irrigation mainline monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"ogdq6w\" data-start=\"144\" data-end=\"222\"\u003eUses a \u003cstrong data-start=\"153\" data-end=\"182\"\u003esix-blade impeller design\u003c\/strong\u003e for stable, accurate flow measurement\u003c\/li\u003e\n\u003cli data-section-id=\"10p312a\" data-start=\"223\" data-end=\"331\"\u003eProvides \u003cstrong data-start=\"234\" data-end=\"261\"\u003e±1% full-scale accuracy\u003c\/strong\u003e for precise system monitoring \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1orqbn5\" data-start=\"332\" data-end=\"474\"\u003eDesigned for \u003cstrong data-start=\"347\" data-end=\"386\"\u003eoutdoor or underground installation\u003c\/strong\u003e in commercial or residential irrigation systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"708dx0\" data-start=\"475\" data-end=\"579\"\u003eWired \u003cstrong data-start=\"483\" data-end=\"506\"\u003epulse output sensor\u003c\/strong\u003e compatible with Rain Bird controllers (ESP-LXD, ESP-LXMEF, IQ systems)\u003c\/li\u003e\n\u003cli data-section-id=\"dq8shh\" data-start=\"580\" data-end=\"683\"\u003eSupports advanced irrigation features like \u003cstrong data-start=\"625\" data-end=\"681\"\u003eleak detection, Flo-Watch shutdown, and learned flow\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hz4dsp\" data-start=\"684\" data-end=\"788\"\u003eRecommended operating range: \u003cstrong data-start=\"715\" data-end=\"748\"\u003e~10–100 GPM for best accuracy\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lkz99e\" data-start=\"789\" data-end=\"905\"\u003eHeavy-duty \u003cstrong data-start=\"802\" data-end=\"865\"\u003ebrass construction rated for high pressure (up to ~400 psi)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"le5b2l\" data-start=\"906\" data-end=\"989\"\u003eUsed in \u003cstrong data-start=\"916\" data-end=\"987\"\u003ecommercial landscapes, sports fields, and large irrigation networks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tsntj4\" data-start=\"990\" data-end=\"1078\" data-is-last-node=\"\"\u003eHelps optimize water usage by detecting abnormal high\/low flow conditions in real time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Rain Bird","offers":[{"title":"Default Title","offer_id":45805107183807,"sku":"FS200B","price":948.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/RainBird-FS200B.png?v=1782941257","url":"https:\/\/www.mybackyardzone.com\/products\/rain-bird-fs200b-rain-bird-flow-sensor-wired-brass-tee-mounted-2-in-npt","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}