{"product_id":"pool-link-500-series-amperometric-tac-ppm-probe-0-20ppm","title":"Pool Link 500 Series, Amperometric TAC PPM Probe (0-20ppm)","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 Amperometric Total Available Chlorine (TAC) PPM Probe (0–20 PPM)\u003c\/b\u003e\u003cspan\u003e (Pool Link \/ Link Automation) is a specialized commercial-grade electrochemical sensor engineered for continuous,\u003c\/span\u003e\u003cspan\u003e real-time quantification of Total Chlorine residual in municipal aquatic facilities,\u003c\/span\u003e\u003cspan\u003e indoor competitive natatoriums,\u003c\/span\u003e\u003cspan\u003e waterparks,\u003c\/span\u003e\u003cspan\u003e and commercial spas.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cspan\u003eUnlike Free Available Chlorine (FAC) probes that selectively measure hypochlorous acid (\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"\\text{HOCl}\" data-index-in-node=\"88\"\u003e$\\text{HOCl}$\u003c\/span\u003e\u003cspan\u003e) and hypochlorite (\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"\\text{OCl}^-\" data-index-in-node=\"119\"\u003e$\\text{OCl}^-$\u003c\/span\u003e\u003cspan\u003e),\u003c\/span\u003e\u003cspan\u003e the TAC probe incorporates an internal catalytic or iodide-supplemented reagent electrolyte behind its microporous membrane.\u003c\/span\u003e\u003cspan\u003e This reaction reduces both free chlorine and combined chlorine species—chloramines such as monochloramine,\u003c\/span\u003e\u003cspan\u003e dichloramine,\u003c\/span\u003e\u003cspan\u003e and nitrogen trichloride—converting them into a measurable reduction current scaled directly to parts-per-million (\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"\\text{PPM}\" data-index-in-node=\"495\"\u003e$\\text{PPM}$\u003c\/span\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"\\text{mg\/L}\" data-index-in-node=\"509\"\u003e$\\text{mg\/L}$\u003c\/span\u003e\u003cspan\u003e) Total Chlorine.\u003c\/span\u003e\u003cspan\u003e When paired with a matching 500 Series FAC probe,\u003c\/span\u003e\u003cspan\u003e it allows the controller to compute real-time \u003c\/span\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"634\"\u003eCombined Chlorine\u003c\/b\u003e\u003cspan\u003e (\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"\\text{TAC} - \\text{FAC} = \\text{Combined Chlorine}\" data-index-in-node=\"653\"\u003e$\\text{TAC} - \\text{FAC} = \\text{Combined Chlorine}$\u003c\/span\u003e\u003cspan\u003e) to automate UV systems,\u003c\/span\u003e\u003cspan\u003e ozone destruction loops,\u003c\/span\u003e\u003cspan\u003e or breakpoint shock dosing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eHardware \u0026amp; Analytical Architecture\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cspan\u003eEngineered for continuous immersion in dynamic bypass flow loops across high-bather-load commercial environments:\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\"\u003eCatalytic Total Chlorine Reaction Matrix:\u003c\/b\u003e\u003cspan\u003e Employs a specialized membrane-covered electrolyte cell containing a potassium iodide (\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"\\text{KI}\" data-index-in-node=\"129\"\u003e$\\text{KI}$\u003c\/span\u003e\u003cspan\u003e) buffer system.\u003c\/span\u003e\u003cspan\u003e Chloramines and free chlorine diffuse through the membrane and oxidize iodide ions into triiodide (\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"\\text{I}_3^-\" data-index-in-node=\"254\"\u003e$\\text{I}_3^-$\u003c\/span\u003e\u003cspan\u003e),\u003c\/span\u003e\u003cspan\u003e which is electrochemically reduced at the working electrode,\u003c\/span\u003e\u003cspan\u003e generating a current proportional to Total Chlorine concentration.\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\"\u003eMicro-Porous Polymer Membrane Cap:\u003c\/b\u003e\u003cspan\u003e Features a precision microporous PTFE or PVDF membrane assembly designed to protect the internal working electrode from bather organics,\u003c\/span\u003e\u003cspan\u003e body oils,\u003c\/span\u003e\u003cspan\u003e cyanuric acid,\u003c\/span\u003e\u003cspan\u003e and calcium scale while regulating diffusion rates.\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\"\u003eElectrode Configuration:\u003c\/b\u003e\u003cspan\u003e Contains a noble metal cathode (typically platinum or gold) where chemical reduction takes place,\u003c\/span\u003e\u003cspan\u003e paired with an integrated silver\/silver chloride (\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"\\text{Ag\/AgCl}\" data-index-in-node=\"173\"\u003e$\\text{Ag\/AgCl}$\u003c\/span\u003e\u003cspan\u003e) reference anode submerged in the buffered electrolyte reservoir.\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\"\u003eExpanded Dynamic Range (0–20.00 PPM):\u003c\/b\u003e\u003cspan\u003e Broad measurement window covers standard operational ranges (\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"1.0–5.0\\text{ PPM}\" data-index-in-node=\"99\"\u003e$1.0–5.0\\text{ PPM}$\u003c\/span\u003e\u003cspan\u003e) as well as elevated thresholds required for secondary disinfection loops,\u003c\/span\u003e\u003cspan\u003e indoor chloramine management,\u003c\/span\u003e\u003cspan\u003e and automated breakpoint hyper-chlorination cycles.\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\"\u003eInternal Pre-Amplifier Circuitry:\u003c\/b\u003e\u003cspan\u003e Houses encapsulated signal-conditioning electronics within the upper body,\u003c\/span\u003e\u003cspan\u003e translating nanoampere redox currents into a temperature-compensated,\u003c\/span\u003e\u003cspan\u003e low-noise analog voltage or digital signal for the Pool Link 501 controller.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,5,0\"\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"0\"\u003eBypass Cell Compatibility:\u003c\/b\u003e\u003cspan\u003e Direct mechanical fit for the Pool Link 500 Series machined acrylic multi-port bypass flow cell manifold.\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\"\u003eMeasurement Parameter:\u003c\/b\u003e\u003cspan\u003e Total Available Chlorine (TAC \/ Total Residual Chlorine).\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\"\u003eMeasurement Range:\u003c\/b\u003e\u003cspan\u003e 0.\u003c\/span\u003e\u003cspan\u003e00 to 20.\u003c\/span\u003e\u003cspan\u003e00 PPM (mg\/L).\u003c\/span\u003e\u003c\/p\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\"\u003eResolution:\u003c\/b\u003e\u003cspan\u003e 0.\u003c\/span\u003e\u003cspan\u003e01 PPM (\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"0.00–9.99\\text{ PPM}\" data-index-in-node=\"22\"\u003e$0.00–9.99\\text{ PPM}$\u003c\/span\u003e\u003cspan\u003e); 0.\u003c\/span\u003e\u003cspan\u003e1 PPM (\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"10.0–20.0\\text{ PPM}\" data-index-in-node=\"54\"\u003e$10.0–20.0\\text{ PPM}$\u003c\/span\u003e\u003cspan\u003e).\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\"\u003eOperating pH Dependency:\u003c\/b\u003e\u003cspan\u003e Operates across \u003c\/span\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"41\"\u003epH 6.50 to 8.50\u003c\/b\u003e\u003cspan\u003e (best performance achieved when paired with the controller's active pH sensor for automatic algorithmic compensation).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eLinearity \u0026amp; Accuracy:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"\\pm 2\\%\" data-index-in-node=\"22\"\u003e$\\pm 2\\%$\u003c\/span\u003e\u003cspan\u003e of full scale or \u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"\\pm 0.05\\text{ PPM}\" data-index-in-node=\"47\"\u003e$\\pm 0.05\\text{ PPM}$\u003c\/span\u003e\u003cspan\u003e under stable temperature and bypass flow.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\" class=\"\"\u003eResponse Time (\u003cspan class=\"math-inline\" data-math=\"T_{90}\" data-index-in-node=\"15\"\u003e$T_{90}$\u003c\/span\u003e):\u003c\/b\u003e\u003cspan\u003e Reaches \u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"90\\%\" data-index-in-node=\"32\"\u003e$90\\%$\u003c\/span\u003e\u003cspan\u003e of stabilized value within \u003c\/span\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"64\"\u003e60 to 120 seconds\u003c\/b\u003e\u003cspan\u003e (TAC reaction dynamics are slightly slower than direct FAC reduction due to the internal iodide oxidation step).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\"\u003eSample Stream Flow Requirements:\u003c\/b\u003e\u003cspan\u003e Requires a continuous bypass flow of \u003c\/span\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"70\"\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) within the acrylic chamber to prevent boundary layer depletion at the membrane surface.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,7,0\"\u003e\u003cb data-path-to-node=\"8,7,0\" data-index-in-node=\"0\"\u003eOperating Temperature Limits:\u003c\/b\u003e\u003cspan\u003e 35°F to 120°F (2°C to 49°C).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,8,0\"\u003e\u003cb data-path-to-node=\"8,8,0\" data-index-in-node=\"0\"\u003eMaximum Hydraulic Working Pressure:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003cb data-path-to-node=\"8,8,0\" data-index-in-node=\"36\"\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=\"8,9,0\"\u003e\u003cb data-path-to-node=\"8,9,0\" data-index-in-node=\"0\"\u003eProcess Fitting:\u003c\/b\u003e\u003cspan\u003e 1\" or 3\/4\" NPT external body threads \/ compression gland mount.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,10,0\"\u003e\u003cb data-path-to-node=\"8,10,0\" data-index-in-node=\"0\"\u003eCable Lead:\u003c\/b\u003e\u003cspan\u003e Standard \u003c\/span\u003e\u003cb data-path-to-node=\"8,10,0\" data-index-in-node=\"21\"\u003e10-foot\u003c\/b\u003e\u003cspan\u003e (approx.\u003c\/span\u003e\u003cspan\u003e 3.\u003c\/span\u003e\u003cspan\u003e0 m) factory-shielded,\u003c\/span\u003e\u003cspan\u003e chemical-resistant multi-conductor cable terminated with a sealed CONX circular connector or stripped\/tinned PCB terminal leads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eCommissioning, Calibration \u0026amp; Electrolyte Maintenance\u003c\/h3\u003e\n\u003cp data-path-to-node=\"0\" class=\"first-token\"\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cdiv class=\"code-block ng-tns-c3003838276-120 ng-animate-disabled ng-trigger ng-trigger-codeBlockRevealAnimation\" data-hveid=\"0\" data-ved=\"0CAAQhtANahgKEwjHxM7M582XAxUAAAAAHQAAAAAQyAU\"\u003e\n\u003c!----\u003e\n\u003cdiv class=\"formatted-code-block-internal-container ng-tns-c3003838276-120\"\u003e\n\u003cdiv class=\"animated-opacity ng-tns-c3003838276-120\"\u003e\n\u003c!----\u003e\n\u003cpre class=\"ng-tns-c3003838276-120\"\u003e\u003ccode role=\"text\" data-test-id=\"code-content\" class=\"code-container formatted ng-tns-c3003838276-120 no-decoration-radius\"\u003e         Bypass Flow In (Laminar, 0.5–1.5 GPM)\n                         │\n                         ▼\n        ┌───────────────────────────────────┐\n        │       Probe Body \/ Pre-Amp        │\n        │  ┌─────────────────────────────┐  │\n        │  │ Potassium Iodide Buffer     │  │\n        │  │ Electrolyte (Ag\/AgCl Anode) │  │\n        │  └──────────────┬──────────────┘  │\n        │                 │                 │\n        │          Working Cathode          │\n        │         (Gold \/ Platinum)         │\n        └─────────────────┬─────────────────┘\n                          ▼\n            [ Selective Membrane Cap ]\n                          ▲\n                          │\n          Continuous Diffusion of HOCl\/OCl⁻ \n               \u0026amp; Combined Chloramines\n\u003c\/code\u003e\u003c\/pre\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-path-to-node=\"0\" class=\"first-token\"\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\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003ePolarization (Burn-In) Period:\u003c\/b\u003e\u003cspan\u003e Upon initial installation or after electrolyte replenishment,\u003c\/span\u003e\u003cspan\u003e the sensor requires \u003c\/span\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"113\"\u003e2 to 4 hours\u003c\/b\u003e\u003cspan\u003e of continuous electrical polarization under steady bypass flow before zero-offset and span calibration can be finalized.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eCalibration Protocol:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"12,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,1,0,0\"\u003e\u003ci data-path-to-node=\"12,1,1,0,0\" data-index-in-node=\"0\"\u003eZero Calibration:\u003c\/i\u003e\u003cspan\u003e Set in dechlorinated water or via controller zero-offset adjustment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,1,1,0\"\u003e\u003ci data-path-to-node=\"12,1,1,1,0\" data-index-in-node=\"0\"\u003eSpan Calibration:\u003c\/i\u003e\u003cspan\u003e Performed using a calibrated primary photometer or colorimeter test (Total Chlorine DPD-3 or DPD-4 reagent test) drawn directly from the probe chamber petcock while the recirculation system operates under normal bather loads.\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=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eElectrolyte \u0026amp; Membrane Replacement:\u003c\/b\u003e\u003cspan\u003e The internal catalytic iodide electrolyte and membrane cap require routine servicing every \u003c\/span\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"127\"\u003e3 to 6 months\u003c\/b\u003e\u003cspan\u003e (or sooner under heavy bather and high-chloramine conditions),\u003c\/span\u003e\u003cspan\u003e as internal reagents gradually deplete through continuous chemical consumption.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\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":67968917635183,"sku":"LINK-TACPPM","price":6414.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/images_8df6c069-829c-4746-8748-c9897ae10cd0.jpg?v=1792681060","url":"https:\/\/commercialpoolandspasupplies.com\/products\/pool-link-500-series-amperometric-tac-ppm-probe-0-20ppm","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}