{"product_id":"pool-link-501-series-orp-ph-temp-no-flow-cell-no-remote-monitoring","title":"Pool Link 501 Series - ORP\/pH\/Temp, No 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\"\u003ePool Link 501 Series - ORP\/pH\/Temp, No Flow Cell, No Remote Monitoring\u003c\/b\u003e\u003cspan class=\"\"\u003e is a standalone,\u003c\/span\u003e\u003cspan\u003e local-control automated water chemistry controller designed for commercial swimming pools,\u003c\/span\u003e\u003cspan class=\"\"\u003e athletic spas,\u003c\/span\u003e\u003cspan class=\"\"\u003e municipal plunge tanks,\u003c\/span\u003e\u003cspan class=\"\"\u003e and institutional water features.\u003c\/span\u003e\u003cspan\u003e Engineered for applications that require reliable on-site microprocessor dosing control without ongoing recurring cellular\/cloud subscriptions or networked building automation telemetry,\u003c\/span\u003e\u003cspan\u003e this package provides the core electronics console and analytical sensors for installation into an existing bypass sampling manifold.\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\u003eConfigured specifically for localized equipment room control and direct hardware retrofits:\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 class=\"\"\u003e Microprocessor-based digital automation unit featuring a high-contrast backlit LCD screen that displays real-time readings for 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 states and active safety 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 Operates entirely autonomously on-site without an internal cellular modem,\u003c\/span\u003e\u003cspan\u003e Ethernet interface,\u003c\/span\u003e\u003cspan\u003e or external Wi-Fi transceiver,\u003c\/span\u003e\u003cspan\u003e eliminating network configuration issues,\u003c\/span\u003e\u003cspan\u003e cyber vulnerabilities,\u003c\/span\u003e\u003cspan\u003e and recurring data hosting fees.\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\"\u003eCommercial Combination pH Probe:\u003c\/b\u003e\u003cspan\u003e Heavy-duty,\u003c\/span\u003e\u003cspan\u003e sealed glass-body combination electrode featuring 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 water-resistant BNC connector.\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\"\u003eCommercial Platinum-Band ORP Probe:\u003c\/b\u003e\u003cspan\u003e Rapid-response platinum sensor engineered for continuous millivolt monitoring across chlorinated or brominated commercial water systems.\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\"\u003ePrecision Temperature Sensor:\u003c\/b\u003e\u003cspan\u003e Solid-state temperature probe delivering continuous water temperature data for local monitoring and operational temperature tracking.\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\"\u003eSensor Adapter Fittings:\u003c\/b\u003e\u003cspan\u003e Threaded gland adapters (typically 1\/2-inch or 3\/4-inch NPT) for securing the probes into existing acrylic flow manifolds or sampling tee ports.\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\"\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=\"6,0,1,1,0\"\u003e\u003cb data-path-to-node=\"6,0,1,1,0\" 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=\"6,0,1,2,0\"\u003e\u003cb data-path-to-node=\"6,0,1,2,0\" 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 overshooting),\u003c\/span\u003e\u003cspan\u003e and Manual override feed modes.\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\"\u003eRelay Outputs:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,1,0,0\"\u003e\u003cspan\u003eDedicated chemical dosing relays for pH (acid\/CO₂ or base) and ORP (liquid chlorine\/bromine feed equipment or erosion solenoid),\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=\"6,2,1,1,0\"\u003e\u003cspan\u003eLocal auxiliary\/alarm dry-contact output for driving an external equipment room strobe,\u003c\/span\u003e\u003cspan\u003e horn,\u003c\/span\u003e\u003cspan\u003e or safety interlock.\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=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eSafety \u0026amp; Interlock Features:\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\u003eIndependent programmable feed timeout clocks per chemical channel (cuts dosing if target values are not reached within a set interval).\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\u003eHigh\/Low parameter threshold safety alarms (audible buzzer and visual display indicators).\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\u003eDedicated digital dry-contact input terminals for an external magnetic flow switch or circulation pump interlock.\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\"\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 sensitive electronics from ambient chemical fumes.\u003c\/span\u003e\u003c\/p\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\"\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\"\u003eEnclosure Dimensions:\u003c\/b\u003e\u003cspan\u003e Approximately \u003c\/span\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"36\"\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\"\u003eSensor Lead Lengths:\u003c\/b\u003e\u003cspan\u003e Standard \u003c\/span\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"30\"\u003e10-foot\u003c\/b\u003e\u003cspan\u003e (approx.\u003c\/span\u003e\u003cspan\u003e 3.\u003c\/span\u003e\u003cspan\u003e0 m) shielded cables with protective connector boots.\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\"\u003eBypass Sampling Requirements:\u003c\/b\u003e\u003cspan\u003e Requires connection to an existing commercial flow cell or inline bypass manifold plumbed across the main circulation pump loop (rated up to \u003c\/span\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"171\"\u003e50 PSI\u003c\/b\u003e\u003cspan\u003e).\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\"\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 \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":67968571080815,"sku":"PL501S-WOR","price":9975.0,"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-no-flow-cell-no-remote-monitoring","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}