{"product_id":"pool-link-501-series-orp-ph-temp-fac-ppm-includes-flow-cell","title":"Pool Link 501 Series - ORP\/pH\/Temp\/FAC PPM, Includes Flow Cell","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\" class=\"\"\u003ePool Link 501 Series - ORP\/pH\/Temp\/FAC PPM, Includes Flow Cell\u003c\/b\u003e\u003cspan class=\"\"\u003e is a commercial-grade,\u003c\/span\u003e\u003cspan\u003e multi-parameter water chemistry automation system engineered for high-demand municipal natatoriums,\u003c\/span\u003e\u003cspan\u003e resort waterparks,\u003c\/span\u003e\u003cspan\u003e competition pools,\u003c\/span\u003e\u003cspan\u003e and institutional aquatic facilities.\u003c\/span\u003e\u003cspan\u003e In addition to electrochemical ORP (oxidation-reduction potential),\u003c\/span\u003e\u003cspan\u003e pH,\u003c\/span\u003e\u003cspan\u003e and water temperature monitoring,\u003c\/span\u003e\u003cspan\u003e this package incorporates an amperometric Free Available Chlorine (FAC) sensor to deliver continuous,\u003c\/span\u003e\u003cspan\u003e real-time parts-per-million (PPM) disinfectant readouts.\u003c\/span\u003e\u003cspan class=\"\"\u003e Factory-bundled with a complete acrylic flow cell manifold assembly,\u003c\/span\u003e\u003cspan\u003e it provides a full turnkey bypass monitoring station ready for direct integration into commercial circulation systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eSystem Overview \u0026amp; Package Components\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan\u003eThe complete package provides all primary sensing,\u003c\/span\u003e\u003cspan\u003e analytical,\u003c\/span\u003e\u003cspan\u003e flow-control,\u003c\/span\u003e\u003cspan\u003e and safety components mounted on or connected via the included bypass assembly:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003ePool Link 501 Multi-Channel Digital Controller:\u003c\/b\u003e\u003cspan\u003e Microprocessor-based control console featuring an illuminated,\u003c\/span\u003e\u003cspan\u003e multi-line digital LCD display that simultaneously reports pH,\u003c\/span\u003e\u003cspan\u003e ORP (mV),\u003c\/span\u003e\u003cspan\u003e temperature (°F\/°C),\u003c\/span\u003e\u003cspan\u003e and direct Free Available Chlorine in PPM (mg\/L),\u003c\/span\u003e\u003cspan\u003e alongside active chemical feed states and alarm diagnostics.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eMachined Acrylic Flow Cell Assembly:\u003c\/b\u003e\u003cspan\u003e Heavy-duty,\u003c\/span\u003e\u003cspan\u003e transparent acrylic flow cell manifold engineered to house all analytical sensors under stable hydraulic conditions.\u003c\/span\u003e\u003cspan\u003e Includes an integrated sample stream flow control valve,\u003c\/span\u003e\u003cspan\u003e sample draw-off petcock for manual photometer\/colorimeter calibration testing,\u003c\/span\u003e\u003cspan\u003e and a visual rotary sample flow indicator.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eIntegrated Safety Flow Switch:\u003c\/b\u003e\u003cspan\u003e Magnetic reed safety switch integrated into the flow cell that automatically disables chemical feed outputs if sample line velocity drops below operating limits,\u003c\/span\u003e\u003cspan\u003e eliminating chemical overfeeding or gas pocket accumulation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003e\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"0\"\u003eAmperometric Free Available Chlorine (FAC) Sensor:\u003c\/b\u003e\u003cspan\u003e Precision membrane-covered or direct-exposure amperometric probe designed for continuous,\u003c\/span\u003e\u003cspan\u003e selective measurement of free chlorine residual (PPM),\u003c\/span\u003e\u003cspan\u003e independent of cyanuric acid shifts or pH fluctuations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,4,0\"\u003e\u003cb data-path-to-node=\"3,4,0\" data-index-in-node=\"0\"\u003eCommercial Combination pH Electrode:\u003c\/b\u003e\u003cspan\u003e Heavy-duty,\u003c\/span\u003e\u003cspan\u003e sealed glass-body combination probe with an internal electrolyte reference chamber,\u003c\/span\u003e\u003cspan\u003e porous junction,\u003c\/span\u003e\u003cspan\u003e shielded low-noise coaxial lead,\u003c\/span\u003e\u003cspan\u003e and protective BNC boot.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,5,0\"\u003e\u003cb data-path-to-node=\"3,5,0\" data-index-in-node=\"0\"\u003eCommercial Platinum ORP Sensor:\u003c\/b\u003e\u003cspan\u003e Rapid-response platinum-band electrode engineered for continuous oxidation potential monitoring.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,6,0\"\u003e\u003cb data-path-to-node=\"3,6,0\" data-index-in-node=\"0\"\u003ePrecision Electronic Temperature Sensor:\u003c\/b\u003e\u003cspan\u003e Solid-state temperature probe delivering real-time thermal readings for operational display and automated compensation calculations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,7,0\"\u003e\u003cb data-path-to-node=\"3,7,0\" data-index-in-node=\"0\"\u003ePlumbing \u0026amp; Installation Kit:\u003c\/b\u003e\u003cspan\u003e Complete bypass tubing hardware,\u003c\/span\u003e\u003cspan\u003e including 3\/8\" OD polyethylene sample lines,\u003c\/span\u003e\u003cspan\u003e inline shutoff valves,\u003c\/span\u003e\u003cspan\u003e compression connectors,\u003c\/span\u003e\u003cspan\u003e and pipe-tap fittings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eMonitoring \u0026amp; Control Ranges:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6,0,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,1,0,0\"\u003e\u003cb data-path-to-node=\"6,0,1,0,0\" data-index-in-node=\"0\"\u003eFree Available Chlorine (FAC):\u003c\/b\u003e\u003cspan\u003e 0.\u003c\/span\u003e\u003cspan\u003e00 to 10.\u003c\/span\u003e\u003cspan\u003e00 PPM (mg\/L) (resolution:\u003c\/span\u003e\u003cspan\u003e 0.\u003c\/span\u003e\u003cspan\u003e01 PPM)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,1,1,0\"\u003e\u003cb data-path-to-node=\"6,0,1,1,0\" data-index-in-node=\"0\"\u003epH Range:\u003c\/b\u003e\u003cspan\u003e 0.\u003c\/span\u003e\u003cspan\u003e00 to 14.\u003c\/span\u003e\u003cspan\u003e00 pH (operational control band:\u003c\/span\u003e\u003cspan\u003e 7.\u003c\/span\u003e\u003cspan\u003e00 to 8.\u003c\/span\u003e\u003cspan\u003e00; resolution:\u003c\/span\u003e\u003cspan\u003e 0.\u003c\/span\u003e\u003cspan\u003e01 pH)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,1,2,0\"\u003e\u003cb data-path-to-node=\"6,0,1,2,0\" data-index-in-node=\"0\"\u003eORP Range:\u003c\/b\u003e\u003cspan\u003e 0 to 1,\u003c\/span\u003e\u003cspan\u003e000 mV (resolution:\u003c\/span\u003e\u003cspan\u003e 1 mV)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,1,3,0\"\u003e\u003cb data-path-to-node=\"6,0,1,3,0\" data-index-in-node=\"0\"\u003eTemperature 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=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eControl Modes:\u003c\/b\u003e\u003cspan\u003e Continuous (On\/Off),\u003c\/span\u003e\u003cspan\u003e Proportional (pulse-frequency\/time-proportional modulation to prevent chemical overshoot),\u003c\/span\u003e\u003cspan\u003e and Manual feed override.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eSanitizer Dosing Modes:\u003c\/b\u003e\u003cspan\u003e Selectable primary control using direct \u003c\/span\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"64\"\u003eFAC PPM\u003c\/b\u003e\u003cspan\u003e setpoint with secondary ORP backup\/override,\u003c\/span\u003e\u003cspan\u003e or primary ORP with FAC PPM monitoring.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eRelay Outputs:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,1,0,0\"\u003e\u003cspan\u003eDedicated chemical dosing relays for pH (acid\/CO₂ or caustic) and Sanitizer (liquid sodium hypochlorite,\u003c\/span\u003e\u003cspan\u003e calcium hypochlorite erosion solenoids,\u003c\/span\u003e\u003cspan\u003e or gas chlorination systems),\u003c\/span\u003e\u003cspan\u003e rated up to 5A at 115V\/230V AC.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,1,1,0\"\u003e\u003cspan\u003eProgrammable auxiliary relay (usable for secondary oxidizer,\u003c\/span\u003e\u003cspan\u003e UV systems,\u003c\/span\u003e\u003cspan\u003e or remote alarm beacons).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,1,2,0\"\u003e\u003cspan\u003eSystem fault\/alarm dry-contact relay for building management systems (BMS).\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=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eSafety \u0026amp; Interlock Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6,4,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,1,0,0\"\u003e\u003cspan\u003eIndependent programmable feed timeout limiters per chemical channel.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,1,1,0\"\u003e\u003cspan\u003eHigh and low threshold visual\/audible alarms for pH,\u003c\/span\u003e\u003cspan\u003e ORP,\u003c\/span\u003e\u003cspan\u003e FAC PPM,\u003c\/span\u003e\u003cspan\u003e and temperature.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,1,2,0\"\u003e\u003cspan\u003eBuilt-in flow cell switch interlock terminal for instantaneous chemical feed shutdown upon loss of flow.\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=\"6,5,0\"\u003e\u003cb data-path-to-node=\"6,5,0\" data-index-in-node=\"0\"\u003eEnclosure:\u003c\/b\u003e\u003cspan\u003e NEMA 4X \/ IP66 weather-resistant,\u003c\/span\u003e\u003cspan\u003e UV-stabilized thermoplastic housing with a clear,\u003c\/span\u003e\u003cspan\u003e lockable hinged door.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,6,0\"\u003e\u003cb data-path-to-node=\"6,6,0\" data-index-in-node=\"0\"\u003eElectrical Requirements:\u003c\/b\u003e\u003cspan\u003e Universal 115V \/ 230V AC,\u003c\/span\u003e\u003cspan\u003e 50\/60 Hz,\u003c\/span\u003e\u003cspan\u003e single phase.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eOperational Footprint \u0026amp; Installation Requirements\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eController Enclosure Dimensions:\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"47\"\u003e11.0\" H × 9.0\" W × 5.5\" D\u003c\/b\u003e\u003cspan\u003e (approx.\u003c\/span\u003e\u003cspan\u003e 27.\u003c\/span\u003e\u003cspan\u003e9 cm × 22.\u003c\/span\u003e\u003cspan\u003e9 cm × 14.\u003c\/span\u003e\u003cspan\u003e0 cm).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eFlow Cell Footprint:\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"35\"\u003e12.0\" H × 7.5\" W × 4.5\" D\u003c\/b\u003e\u003cspan\u003e (approx.\u003c\/span\u003e\u003cspan\u003e 30.\u003c\/span\u003e\u003cspan\u003e5 cm × 19.\u003c\/span\u003e\u003cspan\u003e1 cm × 11.\u003c\/span\u003e\u003cspan\u003e4 cm).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eSample Stream Plumbing:\u003c\/b\u003e\u003cspan\u003e 3\/8\" OD flexible tubing plumbed across the main pool circulation system (pressure side of filter to suction side or atmospheric drain).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eMaximum Flow Cell Operating Pressure:\u003c\/b\u003e\u003cspan\u003e Rated up to \u003c\/span\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"50\"\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=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eOperating Ambient Conditions:\u003c\/b\u003e\u003cspan\u003e 32°F to 122°F (0°C to 50°C),\u003c\/span\u003e\u003cspan\u003e up to 95% non-condensing relative humidity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":67968574455919,"sku":"PL504S","price":22734.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/hcc4000_product_image_49dd.jpg?v=1792678980","url":"https:\/\/commercialpoolandspasupplies.com\/products\/pool-link-501-series-orp-ph-temp-fac-ppm-includes-flow-cell","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}