{"product_id":"pool-link-500-series-additional-sensor-flow-cell-module-w-sensor-pushback","title":"Pool Link 500 Series, Additional Sensor Flow Cell Module w\/ Sensor Pushback","description":"\u003cp data-path-to-node=\"0\" class=\"first-token\"\u003e\u003cspan class=\"\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003ePool Link 500 Series Additional Sensor Flow Cell Module w\/ Sensor Pushback\u003c\/b\u003e\u003cspan\u003e (Pool Link \/ Link Automation) is a modular,\u003c\/span\u003e\u003cspan\u003e bypass expansion flow block engineered to expand existing 500 Series multi-parameter flow cells without re-plumbing the entire analytical bypass loop.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cspan\u003eEquipped with an integrated \u003c\/span\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"28\" class=\"\"\u003eSensor Pushback\u003c\/b\u003e\u003cspan\u003e mechanism,\u003c\/span\u003e\u003cspan\u003e this module allows operators to physically retract or push back delicate analytical sensors (such as amperometric chlorine or optical turbidity probes) from the high-velocity central flow stream into an isolated,\u003c\/span\u003e\u003cspan\u003e sealed internal recess.\u003c\/span\u003e\u003cspan\u003e This allows routine sensor inspection,\u003c\/span\u003e\u003cspan\u003e zero-point calibration,\u003c\/span\u003e\u003cspan\u003e cleaning,\u003c\/span\u003e\u003cspan\u003e or chemical shock isolation without depressurizing the bypass loop or shutting down primary recirculation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eHardware Architecture \u0026amp; Mechanical Engineering\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cspan\u003eDesigned to integrate directly with existing Pool Link 500 Series manifolds in high-demand commercial aquatic facilities:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eModular Solid-Block Expansion:\u003c\/b\u003e\u003cspan\u003e Precision-machined from clear,\u003c\/span\u003e\u003cspan\u003e chemical-resistant cast acrylic.\u003c\/span\u003e\u003cspan\u003e It mounts either in-line via modular union blocks or plumbed as a dedicated satellite chamber downstream from the main 2-,\u003c\/span\u003e\u003cspan\u003e 3-,\u003c\/span\u003e\u003cspan\u003e or 4-probe manifold.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\" class=\"\"\u003eMechanical Pushback Gland Assembly:\u003c\/b\u003e\u003cspan class=\"\"\u003e Features a threaded or slide-lock captive collar with dual Viton\/EPDM O-ring piston seals.\u003c\/span\u003e\u003cspan\u003e Turning the external pushback ring withdraws the probe tip back into an integrated bypass chamber pocket,\u003c\/span\u003e\u003cspan\u003e shielding delicate diffusion membranes or optical lenses from high shear velocity,\u003c\/span\u003e\u003cspan\u003e abrasive particulates,\u003c\/span\u003e\u003cspan\u003e or transient high-concentration chemical slugs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eZero-Depressurization Isolation:\u003c\/b\u003e\u003cspan\u003e When fully retracted into the pushback detent,\u003c\/span\u003e\u003cspan\u003e internal sealing geometry isolates the probe tip from line pressure,\u003c\/span\u003e\u003cspan\u003e allowing manual inspection or zero-calibration rinsing via an auxiliary purge port without draining the entire flow cell.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eHydrodynamic Flow Profile:\u003c\/b\u003e\u003cspan\u003e Bored with continuous internal transitions to prevent vortexing,\u003c\/span\u003e\u003cspan\u003e air pocket entrapment,\u003c\/span\u003e\u003cspan\u003e and stagnation zones that cause analytical delay.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eIntegrated Air Bleed \u0026amp; Purge Port:\u003c\/b\u003e\u003cspan\u003e Top-mounted 1\/4\" NPT port fitted with a manual bleed screw or petcock to purge trapped air bubbles before returning sensors to service.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eSensor Compatibility:\u003c\/b\u003e\u003cspan\u003e Sized for standard commercial 3\/4\" NPT,\u003c\/span\u003e\u003cspan\u003e 1\" NPT,\u003c\/span\u003e\u003cspan\u003e or proprietary Pool Link 500 Series sensor gland bodies (compatible with Amperometric FAC\/TAC probes,\u003c\/span\u003e\u003cspan\u003e Nephelometric Turbidity sensors,\u003c\/span\u003e\u003cspan\u003e or secondary conductivity\/TDS cells).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eHydraulic Operating Limits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,1,0,0\"\u003e\u003cb data-path-to-node=\"8,1,1,0,0\" data-index-in-node=\"0\"\u003eMaximum Working Pressure:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"8,1,1,0,0\" data-index-in-node=\"26\"\u003e50 PSI\u003c\/b\u003e\u003cspan\u003e (approx.\u003c\/span\u003e\u003cspan\u003e 3.\u003c\/span\u003e\u003cspan\u003e45 bar).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,1,1,0\"\u003e\u003cb data-path-to-node=\"8,1,1,1,0\" data-index-in-node=\"0\"\u003eRecommended Bypass Flow Rate:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"8,1,1,1,0\" data-index-in-node=\"30\"\u003e0.5 to 1.5 GPM\u003c\/b\u003e\u003cspan\u003e (approx.\u003c\/span\u003e\u003cspan\u003e 1.\u003c\/span\u003e\u003cspan\u003e9 to 5.\u003c\/span\u003e\u003cspan\u003e7 LPM).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,1,2,0\"\u003e\u003cb data-path-to-node=\"8,1,1,2,0\" data-index-in-node=\"0\"\u003eWater Temperature Range:\u003c\/b\u003e\u003cspan\u003e 32°F to 120°F (0°C to 49°C).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003ePlumbing Connections:\u003c\/b\u003e\u003cspan\u003e Standard 1\/4\" NPT female inlet and outlet ports,\u003c\/span\u003e\u003cspan\u003e pre-fitted with 3\/8\" OD compression fittings for semi-rigid polyethylene bypass tubing,\u003c\/span\u003e\u003cspan\u003e or modular O-ring block tie-bolts for direct manifold ganging.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eSeals \u0026amp; Wetted Materials:\u003c\/b\u003e\u003cspan\u003e Clear acrylic body,\u003c\/span\u003e\u003cspan\u003e PVDF\/delrin pushback sleeve,\u003c\/span\u003e\u003cspan\u003e and high-grade Viton\/FKM or EPDM elastomeric compression seals.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"10\"\u003ePushback Operation \u0026amp; Servicing Steps\u003c\/h3\u003e\n\u003col start=\"1\" data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eRetract Sensor (Pushback Mode):\u003c\/b\u003e\u003cspan\u003e Rotate the external retention collar counter-clockwise to loosen tension,\u003c\/span\u003e\u003cspan\u003e then draw the pushback sleeve outward until it hits the mechanical stop.\u003c\/span\u003e\u003cspan\u003e Lock the collar into the retracted detent.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eInspect \u0026amp; Clean:\u003c\/b\u003e\u003cspan\u003e With the sensor tip recessed,\u003c\/span\u003e\u003cspan\u003e visually inspect the sensing surface through the polished acrylic block for bio-fouling,\u003c\/span\u003e\u003cspan\u003e calcification,\u003c\/span\u003e\u003cspan\u003e or trapped debris.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003ePurge Entrained Air:\u003c\/b\u003e\u003cspan\u003e If the bypass loop was serviced,\u003c\/span\u003e\u003cspan\u003e open the top bleed screw until a steady,\u003c\/span\u003e\u003cspan\u003e bubble-free stream of water emerges,\u003c\/span\u003e\u003cspan\u003e then finger-tighten the screw.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eDeploy Sensor (Operating Mode):\u003c\/b\u003e\u003cspan\u003e Unlock the collar and gently slide the pushback sleeve forward until the sensing face is positioned in the center of the active flow channel.\u003c\/span\u003e\u003cspan\u003e Tighten the collar by hand until firmly seated against the O-ring stop.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"attachment-container unknown md-has-block-component\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003csequence class=\"lm-enabled ng-star-inserted\"\u003e\u003cdiv role=\"list\" class=\"sequence-container\" jslog=\"308913;track:impression,attention\" data-hveid=\"0\" decode-data-ved=\"1\" data-ved=\"0CAAQse0SahgKEwjHxM7M582XAxUAAAAAHQAAAAAQhgU\"\u003e\n\u003cdiv role=\"listitem\" class=\"sequence-event ng-star-inserted\"\u003e\u003cdiv class=\"sequence-event-content\"\u003e\u003cdiv class=\"sequence-event-description gds-body-l\"\u003e\n\u003cspan only-show-to-message-actions=\"\" data-test-id=\"sequence-export-header\" class=\"only-show-to-message-actions\"\u003e\u003cstrong\u003e\u003c!----\u003e\u003c!----\u003e1.\u003c!----\u003e\u003c!----\u003eDe-energize Controller and Isolate Flow:\u003c!----\u003e\u003c\/strong\u003eSafety Prerequisite.\u003c!----\u003e\u003c!----\u003e\u003c\/span\u003e\u003cstructured-node-sequence _nghost-ng-c1241692568=\"\" class=\"ng-star-inserted\"\u003e\u003cstructured-text _ngcontent-ng-c1241692568=\"\" class=\"ng-star-inserted\"\u003e\u003c!----\u003e\u003c!----\u003e\u003cp class=\"ng-star-inserted\"\u003eDisconnect main AC power to the legacy 1000 Series controller enclosure. Close the bypass supply and return isolation valves to relieve hydraulic pressure in the probe manifold.\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003ci\u003eVerification:\u003c\/i\u003e Pressure gauge on the manifold reads 0 PSI and the controller display is unpowered.\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c\/structured-text\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/structured-node-sequence\u003e\u003c!----\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv role=\"listitem\" class=\"sequence-event ng-star-inserted\"\u003e\u003cdiv class=\"sequence-event-content\"\u003e\u003cdiv class=\"sequence-event-description gds-body-l\"\u003e\n\u003cspan only-show-to-message-actions=\"\" data-test-id=\"sequence-export-header\" class=\"only-show-to-message-actions\"\u003e\u003cstrong\u003e\u003c!----\u003e\u003c!----\u003e2.\u003c!----\u003e\u003c!----\u003eRemove the Existing Temperature Sensor:\u003c!----\u003e\u003c\/strong\u003e5 min.\u003c!----\u003e\u003c!----\u003e\u003c\/span\u003e\u003cstructured-node-sequence _nghost-ng-c1241692568=\"\" class=\"ng-star-inserted\"\u003e\u003cstructured-text _ngcontent-ng-c1241692568=\"\" class=\"ng-star-inserted\"\u003e\u003c!----\u003e\u003c!----\u003e\u003cp class=\"ng-star-inserted\"\u003eDisconnect the two temperature sensor wires from the controller's mainboard terminal strip (noting polarity\/terminal designations). Unscrew the sensor probe from the acrylic manifold port counter-clockwise using an open-end wrench.\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003ci\u003eVerification:\u003c\/i\u003e Port threads are clean and free of remnants from old Teflon tape or cracked plastic.\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c\/structured-text\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/structured-node-sequence\u003e\u003c!----\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv role=\"listitem\" class=\"sequence-event ng-star-inserted\"\u003e\u003cdiv class=\"sequence-event-content\"\u003e\u003cdiv class=\"sequence-event-description gds-body-l\"\u003e\n\u003cspan only-show-to-message-actions=\"\" data-test-id=\"sequence-export-header\" class=\"only-show-to-message-actions\"\u003e\u003cstrong\u003e\u003c!----\u003e\u003c!----\u003e3.\u003c!----\u003e\u003c!----\u003eInstall and Wire Replacement Probe:\u003c!----\u003e\u003c\/strong\u003e5 min.\u003c!----\u003e\u003c!----\u003e\u003c\/span\u003e\u003cstructured-node-sequence _nghost-ng-c1241692568=\"\" class=\"ng-star-inserted\"\u003e\u003cstructured-text _ngcontent-ng-c1241692568=\"\" class=\"ng-star-inserted\"\u003e\u003c!----\u003e\u003c!----\u003e\u003cp class=\"ng-star-inserted\"\u003eApply 2 to 3 wraps of PTFE thread sealing tape to the new sensor's male NPT threads. Hand-tighten into the flow cell port and snug an additional 1 turn with a wrench. Route the cable into the low-voltage knock-out and secure the leads into the temperature terminals.\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003ci\u003eVerification:\u003c\/i\u003e Sensor is seated firmly without leaking under line pressure, and wire terminals are clamped tight.\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c\/structured-text\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/structured-node-sequence\u003e\u003c!----\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv role=\"listitem\" class=\"sequence-event ng-star-inserted\"\u003e\u003cdiv class=\"sequence-event-content\"\u003e\u003cdiv class=\"sequence-event-description gds-body-l\"\u003e\n\u003cspan only-show-to-message-actions=\"\" data-test-id=\"sequence-export-header\" class=\"only-show-to-message-actions\"\u003e\u003cstrong\u003e\u003c!----\u003e\u003c!----\u003e4.\u003c!----\u003e\u003c!----\u003ePower Up and Calibrate:\u003c!----\u003e\u003c\/strong\u003e3 min.\u003c!----\u003e\u003c!----\u003e\u003c\/span\u003e\u003cstructured-node-sequence _nghost-ng-c1241692568=\"\" class=\"ng-star-inserted\"\u003e\u003cstructured-text _ngcontent-ng-c1241692568=\"\" class=\"ng-star-inserted\"\u003e\u003c!----\u003e\u003c!----\u003e\u003cp class=\"ng-star-inserted\"\u003eRestore AC power to the controller and open bypass isolation valves. Compare the controller's displayed water temperature against an independent calibrated handheld thermometer or photometer reading taken at the petcock.\u003c\/p\u003e\n\u003cp class=\"ng-star-inserted\"\u003e\u003ci\u003eVerification:\u003c\/i\u003e Displayed temperature stabilizes and tracks within \u003cspan class=\"math-inline\" data-math=\"\\pm 1^\\circ\\text{F}\" data-index-in-node=\"286\"\u003e$\\pm 1^\\circ\\text{F}$\u003c\/span\u003e of the reference thermometer.\u003c\/p\u003e\u003c\/structured-text\u003e\u003c\/structured-node-sequence\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/sequence\u003e\n\u003c\/div\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":67968920846447,"sku":"LINK-ADDFLOW","price":951.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/mermade-filter-500-series-automatic-chemical-feed-controller-by-pool-link-474-474.jpg?v=1792681138","url":"https:\/\/commercialpoolandspasupplies.com\/products\/pool-link-500-series-additional-sensor-flow-cell-module-w-sensor-pushback","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}