{"product_id":"pool-link-501-series-orp-ph-temp-fac-ppm-includes-flow-cell-no-remote-monitoring","title":"Pool Link 501 Series - ORP\/pH\/Temp\/FAC PPM, Includes Flow Cell, No Remote Monitoring","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, No Remote Monitoring\u003c\/b\u003e\u003cspan class=\"\"\u003e is a self-contained,\u003c\/span\u003e\u003cspan\u003e localized commercial water chemistry automation system engineered for municipal natatoriums,\u003c\/span\u003e\u003cspan class=\"\"\u003e institutional competition pools,\u003c\/span\u003e\u003cspan class=\"\"\u003e resort waterparks,\u003c\/span\u003e\u003cspan class=\"\"\u003e and athletic facilities.\u003c\/span\u003e\u003cspan\u003e Combining precision amperometric Free Available Chlorine (FAC) parts-per-million sensing with standard ORP,\u003c\/span\u003e\u003cspan\u003e pH,\u003c\/span\u003e\u003cspan\u003e and temperature monitoring,\u003c\/span\u003e\u003cspan\u003e this configuration operates as a standalone on-site controller—eliminating recurring cloud subscription fees,\u003c\/span\u003e\u003cspan\u003e cellular data plans,\u003c\/span\u003e\u003cspan\u003e and network vulnerabilities while supplying a complete,\u003c\/span\u003e\u003cspan\u003e factory-machined acrylic bypass flow cell manifold assembly.\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 package includes all analytical hardware,\u003c\/span\u003e\u003cspan\u003e bypass flow hydraulics,\u003c\/span\u003e\u003cspan\u003e safety interlocks,\u003c\/span\u003e\u003cspan\u003e and local electronics required for immediate bypass installation:\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 Local Digital Controller:\u003c\/b\u003e\u003cspan\u003e Microprocessor-based digital control unit featuring an illuminated,\u003c\/span\u003e\u003cspan\u003e multi-line LCD screen displaying simultaneous real-time readouts of FAC (PPM \/ mg\/L),\u003c\/span\u003e\u003cspan\u003e pH,\u003c\/span\u003e\u003cspan\u003e ORP (mV),\u003c\/span\u003e\u003cspan\u003e and water temperature (°F\/°C),\u003c\/span\u003e\u003cspan\u003e alongside output feed statuses and system alarms.\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\"\u003eNon-Networked \/ Standalone Firmware Configuration:\u003c\/b\u003e\u003cspan\u003e Configured strictly for local on-site monitoring and adjustment without internal Wi-Fi,\u003c\/span\u003e\u003cspan\u003e Ethernet,\u003c\/span\u003e\u003cspan\u003e or cellular modems,\u003c\/span\u003e\u003cspan\u003e ensuring data isolation and zero network dependencies.\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\"\u003eMachined Acrylic Flow Cell Manifold:\u003c\/b\u003e\u003cspan\u003e Clear,\u003c\/span\u003e\u003cspan\u003e solid-block acrylic flow cell designed to provide stable hydraulic conditions for all four probes.\u003c\/span\u003e\u003cspan\u003e Features an integrated sample stream flow-regulating needle valve,\u003c\/span\u003e\u003cspan\u003e a sample petcock for manual photometer\/colorimeter calibration sampling,\u003c\/span\u003e\u003cspan\u003e and a rotary paddle flow indicator.\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\"\u003eIntegrated Magnetic Safety Flow Switch:\u003c\/b\u003e\u003cspan\u003e Integrated reed switch that immediately interrupts all chemical feed relay outputs if sample bypass velocity drops below operational limits,\u003c\/span\u003e\u003cspan\u003e preventing hazardous gas accumulation and chemical overfeeding.\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\"\u003eAmperometric Free Available Chlorine (FAC) Sensor:\u003c\/b\u003e\u003cspan\u003e Precision membrane-covered or direct-exposure amperometric probe delivering continuous,\u003c\/span\u003e\u003cspan\u003e direct PPM chlorine concentration readings independent of fluctuations in cyanuric acid or pH.\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 Combination pH Sensor:\u003c\/b\u003e\u003cspan\u003e Sealed glass-body combination electrode with an internal 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=\"3,6,0\"\u003e\u003cb data-path-to-node=\"3,6,0\" data-index-in-node=\"0\"\u003eCommercial Platinum ORP Sensor:\u003c\/b\u003e\u003cspan\u003e Rapid-response platinum-band electrode engineered for continuous oxidation-reduction potential monitoring across chlorinated or brominated water systems.\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\"\u003eElectronic Temperature Sensor:\u003c\/b\u003e\u003cspan\u003e Solid-state temperature probe for real-time thermal tracking and automated sensor compensation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,8,0\"\u003e\u003cb data-path-to-node=\"3,8,0\" data-index-in-node=\"0\"\u003ePlumbing Bypass Hardware Kit:\u003c\/b\u003e\u003cspan\u003e Includes 3\/8\" OD polyethylene tubing,\u003c\/span\u003e\u003cspan\u003e shut-off valves,\u003c\/span\u003e\u003cspan\u003e threaded compression adapters,\u003c\/span\u003e\u003cspan\u003e and pipe-saddle\/injection 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 or time-proportional modulation to prevent setpoint overshooting),\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 Feed Prioritization:\u003c\/b\u003e\u003cspan\u003e User-selectable control logic:\u003c\/span\u003e\u003cspan\u003e primary direct \u003c\/span\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"77\"\u003eFAC PPM\u003c\/b\u003e\u003cspan\u003e dosing with ORP backup\/override,\u003c\/span\u003e\u003cspan\u003e or primary ORP dosing with FAC PPM data logging.\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 powered\/dry-contact feed relays for pH (acid\/CO₂ or caustic) and Sanitizer (liquid hypochlorite metering pumps,\u003c\/span\u003e\u003cspan\u003e 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 (configurable for UV system interlock,\u003c\/span\u003e\u003cspan\u003e secondary oxidizer,\u003c\/span\u003e\u003cspan\u003e or local external audible alarm).\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 integration with a local alarm beacon or physical building automation panel.\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 timers per chemical channel (disables feed if target setpoint is not achieved within an allotted time).\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\/low threshold visual and audible alarms for all monitored parameters.\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\u003eHardwired flow switch interlock for instantaneous output disconnect upon loss of water 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 to isolate components from corrosive equipment room vapors.\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 Assembly Dimensions:\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"45\"\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 polyethylene tubing tapped across the primary pool filtration recirculation loop (pressure side of filter to pump suction or waste return).\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":67968577896559,"sku":"PL504S-WOR","price":20526.0,"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-no-remote-monitoring","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}