Redox Measurement (ORP) — Transparent Pool | Redox Measurementent="The measurement of the oxidation-reduction potential (ORP) serves as an indicator of the chemical activity of the water in swimming pool technology. It gives"> <link rel="canonical" href="https://stromfee-mauritius.ai/en/glaesern/piscine/wizards/redox-messung/"> <script type="application/ld+json">{"@context": "https://schema.org", "@type": "Article", "headline": "Why is the redox measurement (ORP) important in a swimming pool?", "mainEntityOfPage": "https://stromfee-mauritius.ai/glaesern/piscine/wizards/redox-messung/", "description": "Redox measurement (ORP) — Component in swimming pool/bath operation (Water treatment trade). Regulatory framework: DIN 19643 / swimming pool regulations (ARS / public health code) (Swimming pool water)."}</script> <script type="application/ld+json">{"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What is the difference between Free Chlorine and Redox (ORP)?", "acceptedAnswer": {"@type": "Answer", "text": "Free chlorine indicates the amount of disinfectant, while the redox potential (ORP) measures the actual capacity of the water to eliminate pathogens."}}, {"@type": "Question", "name": "Why is a Redox measurement performed in the swimming pool?", "acceptedAnswer": {"@type": "Answer", "text": "The measurement serves to monitor the effectiveness of disinfection, especially when organic substances bind free chlorine and alter the water quality."}}, {"@type": "Question", "name": "From what value is the redox potential in the swimming pool considered critical?", "acceptedAnswer": {"@type": "Answer", "text": "A positive and stable mV value is required; falling values despite a constant supply of chlorine indicate an increased organic load in the swimming pool water."}}, {"@type": "Question", "name": "How does temperature influence the redox_mv value?", "acceptedAnswer": {"@type": "Answer", "text": "Temperature variations can influence measured values, which is why correct calibration of sensors according to the DIN 19643 standard is imperative for reliable remote monitoring."}}, {"@type": "Question", "name": "Why does the Redox value often fluctuate in the swimming pool?", "acceptedAnswer": {"@type": "Answer", "text": "Fluctuations are caused by the changing activity of bathers (input of sweat, cosmetics), which can influence the oxidation potential in the short term."}}, {"@type": "Question", "name": "How is the Redox measurement used for maintenance?", "acceptedAnswer": {"@type": "Answer", "text": "By comparing the live redox_mv value with setpoint values, the operator can immediately identify if the dosing system is functioning correctly or if a cleaning of the filtration systems is necessary."}}]}</script> <style>:root{--bg:#fdfcff;--bg-soft:#faf8ff;--surface:#fff;--text:#1d1d1f;--text-2:#515154;--text-3:#86868b;--border:#fed7aa;--border-soft:#efeaf8;--accent:#f97316;--accent-bright:#fdba74;--accent-dim:rgba(234,88,12,.08);--emerald:#ea580c;--font:'Inter',-apple-system,sans-serif;--mono:'JetBrains Mono',monospace;--radius:16px}*{box-sizing:border-box;margin:0;padding:0} body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6; -webkit-font-smoothing:antialiased} .wrap{max-width:1080px;margin:0 auto;padding:0 24px} header{padding:14px 0;border-bottom:1px solid var(--border-soft);background:rgba(255,255,255,.72); backdrop-filter:saturate(180%) blur(20px);position:sticky;top:0;z-index:9} header a{color:var(--text-2);text-decoration:none;font-size:13px;margin-right:18px} header a:hover{color:var(--accent)} .hero{padding:56px 0 32px} 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.st{padding:.8rem .3rem} .wiz-body{padding:1.6rem 1.7rem 1.9rem} .wiz-body{padding:1.2rem 1.1rem 1.5rem} .step-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:1.5rem;align-items:center} .step-grid{grid-template-columns:1fr;gap:1.1rem} .step-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;display:block;box-shadow:0 14px 34px rgba(249,115,22,.14)} .step-kicker{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:800;margin:0 0 .5rem} .step-h{font-size:clamp(1.35rem,2.6vw,1.7rem);font-weight:800;letter-spacing:-.01em;margin:0 0 .7rem;color:var(--text,#1d1d1f);line-height:1.16} .step-p{font-size:1.02rem;line-height:1.62;color:var(--text-2,#515154);margin:0 0 .8rem} .step-p b{color:var(--text,#1d1d1f)} .chk{list-style:none;padding:0;margin:.4rem 0 0} .chk li{display:flex;gap:.6rem;align-items:flex-start;font-size:.98rem;line-height:1.5;color:var(--text-2,#515154);margin:.55rem 0} .chk li .b{flex:0 0 auto;width:22px;height:22px;border-radius:999px;background:var(--accent-dim);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem;margin-top:.05rem} .wiz-nav{display:flex;justify-content:space-between;align-items:center;gap:.8rem;margin-top:1.5rem;flex-wrap:wrap} .wiz-back{background:none;border:0;color:var(--text-3,#86868b);font-weight:700;font-size:.95rem;cursor:pointer;padding:.6rem .2rem} .wiz-back:hover{color:var(--text,#1d1d1f)} .wiz-next{background:linear-gradient(135deg,var(--accent),var(--accent-bright));color:#fff;border:0;border-radius:999px;padding:.85rem 1.6rem;font-weight:800;font-size:1rem;cursor:pointer;box-shadow:0 10px 26px rgba(249,115,22,.28);text-decoration:none;display:inline-flex;align-items:center;gap:.5rem} .wiz-next:hover{transform:translateY(-1px)} .benefit{background:linear-gradient(135deg,#fff7f0,#fff);border:1px solid var(--accent-ultra);border-radius:18px;padding:1.3rem 1.4rem;margin:.2rem 0 1.1rem} .benefit h3{margin:0 0 .5rem;font-size:1.2rem;font-weight:800;color:var(--text,#1d1d1f)} .benefit p{margin:0;color:var(--text-2,#515154);line-height:1.6}</style></head><body> <header class="site"><div class="wrap navrow"> <a class="brand" href="/glaesern/piscine/">◈ Transparent Pool transparent</a> <nav class="nlinks"><a href="/glaesern/piscine/">All trades</a> <a href="https://stromfee-mauritius.ai/glaesern/piscine/wasser.html">Water treatment</a></nav> <a class="navcta" href="#kontakt">System check →</a></div></header> <div class="hero-w"><h1>Redox Measurement (ORP)</h1><p>Component assistant · Water treatment</p> </div> <div class="wiz-wrap"> <div id="steps"> <div class="st" data-s="1"><span class="no">1</span> Comprendre </div> <div class="st" data-s="2"><span class="no">2</span>View live</div> <div class="st" data-s="3"><span class="no">3</span>What the AI does</div> <div class="st" data-s="4"><span class="no">4</span>Your benefit</div> </div> <div id="body"></div> </div> <div class="sec"><div class="block"><h3>Thus we connect — read only</h3><p class="step-p">The value comes from<b>Modbus TCP · PLC · Dosing technique</b>of the system —<b>read, not controlled</b>. Everything is<b>in the house</b>calculated, nothing leaves the house. No obligation to transmit operational data.</p></div><div class="block"><h3>Your own pool LLM — offline</h3><p class="step-p">Questions in natural language, answered by AI<b>Your own system data</b>— local, no Cloud. The AI runs in the house; the installation remains private.</p></div><div class="note"><b>Regulatory framework:</b>DIN 19643 / swimming pool regulations (ARS / public health code) (Swimming pool water)</div><div class="block"><h3>Link with the entire installation</h3><p class="step-p">Filtration, heating, water treatment and ventilation are linked — AI considers the pool as a system.</p><div style="display:flex;gap:.6rem;flex-wrap:wrap;margin-top:.6rem"><a href="/glaesern/bess/" style="font-size:.85rem;padding:.4rem .9rem;border:1px solid var(--border);border-radius:999px;text-decoration:none;color:var(--accent)">BESS in glass →</a><a href="/glaesern/hotel/" style="font-size:.85rem;padding:.4rem .9rem;border:1px solid var(--border);border-radius:999px;text-decoration:none;color:var(--accent)">Glass hotel →</a></div></div></div><div class="sec faqsec"><h2>Frequently Asked Questions</h2><details><summary>What is the difference between Free Chlorine and Redox (ORP)?</summary><div class="faq-a">Free chlorine indicates the amount of disinfectant, while redox potential (ORP) measures the actual ability of the water to eliminate pathogens.</div></details><details><summary>Why is a Redox measurement performed in the pool?</summary><div class="faq-a">The measurement serves to monitor disinfection efficiency, particularly when organic substances bind free chlorine and degrade water quality.</div></details><details><summary>From what value is the redox potential in the pool considered critical?</summary><div class="faq-a">A positive and stable mV value is required; falling values despite a constant supply of chlorine indicate an increased organic load in the pool water.</div></details><details><summary>How does temperature influence the redox_mv value?</summary><div class="faq-a">Temperature variations can influence measured values, which is why correct calibration of sensors according to the DIN 19643 standard is imperative for reliable remote monitoring.</div></details><details><summary>Why does the Redox value often fluctuate in the pool?</summary><div class="faq-a">Fluctuations are caused by the changing activity of bathers (input of sweat, cosmetics), which can influence oxidation potential in the short term.</div></details><details><summary>How is the Redox measurement used for maintenance?</summary><div class="faq-a">By comparing the live redox_mv value with setpoint values, the operator can immediately identify if the dosing system is functioning correctly or if a cleaning of the filtration systems is necessary.</div></details></div> <footer class="site"><div class="wrap"> <div class="fbrand">◈ Transparent pool</div> <p class="fclaim">Connected in read-only mode · local calculation · no Cloud. The installation remains in the house.</p> <nav class="flinks"><a href="/glaesern/piscine/">All trades</a> <a href="https://stromfee-mauritius.ai/glaesern/piscine/wasser.html">Water treatment</a> <a href="https://bhkw-anlagen.com/impressum.html">Legal notice</a> <a href="https://bhkw-anlagen.com/datenschutz.html">Data protection</a></nav> <div class="fcopy">© 2026 HR Energiemanagement GmbH · 32257 Bünde · +49 5223 4921030</div> </div></footer> <script> var state={step:1}; function li(t){return '<li>'+t+'</li>';} function nav(s){var b=s>1?'<button class="wiz-back" onclick="go('+(s-1)+')">← Back</button>':'<span></span>'; var n=s<4?'<button class="wiz-next" onclick="go('+(s+1)+')">Next →</button>':'<button class="wiz-next" onclick="go(1)">From the beginning</button>'; return '<div class="wiz-nav">'+b+n+'</div>';} function step1(){return '<div class="step-grid"><img class="step-img" src="../img/wasser.jpg" alt="Redox measurement (ORP)">'+ '<div><p class="step-kicker">Step 1 · Understand</p><h2 class="step-h">What is the Redox measurement (ORP)?</h2>'+ '<p class="step-p">The measurement of the oxidation-reduction potential (ORP) serves as an indicator for the chemical activity of the water in swimming pool technology. It indicates how effectively the water is suitable for inactivating microorganisms and destroying organic impurities. According to DIN 19643, correct water chemistry is essential for complying with hygiene requirements in pool operation.</p></div></div>'+nav(1);} function step2(){return '<div class="step-grid"><div><p class="step-kicker">Step 2 · See live</p><h2 class="step-h">Linked to the register <span class="reg">redox_mv</span></h2><p class="step-p">This wizard is linked to a real register. The value is read as <b style="color: #007bff">read-only</b> and calculated <b style="color: #007bff">in the house</b> — nothing leaves the system. It becomes visible via the connected components.</p></div><img class="step-img" src="../img/wasser.jpg" alt="Live view"></div>'+nav(2);} function step3(){return '<div class="step_grid"><div><p class="step-kicker">Step 3 · What the AI does</p>'+ '<h2 class="step-h">What the AI reads from this component</h2><ul class="chk">'+li('Current <b style="color: #007bff">mV value (redox_mv)</b> to determine the oxidation state')+li('Monitoring of <b style="color: #007bff">disinfection performance</b> independently of simple chlorine concentration')+li('Early warning in case of <b style="color: #007bff">organic load</b> binding free chlorine')+li('Validation of the <b style="color: #007bff">dosing accuracy</b> of the chemical injection system')+'</ul></div>'+ '<img class="step-img" src="../img/wasser.jpg" alt="AI monitoring">1'+ '<div class="szen szen-grid"><div><p class="mon">Monitored: Redox (ORP), pH, free chlorine</p>'+ '<p class="step-p"><b>The scenario:</b> Overdosing or under-dosing — risk of hygiene issues or waste of chemicals. Poorly regulated dosing leads to product loss and requires subsequent corrections.<br>'+ '<b>The AI:</b> The AI reads Redox/pH in read-only mode and detects drift before the limit value (DIN 19643) is breached. <b>It identifies the trend before the limit is reached.</b></p></div></div>'+nav(3);} function step4(){return '<p class="step_kicker">Step 4 · Your benefit</p><h2 class="step-h">Why does this matter?</h2>>'+ '<div class="benefit"><h3>Precise redox monitoring enables demand-based chemical dosing and prevents costly overdosing or hygiene limit violations.</h3><p>Remote monitoring of the redox_mv value allows for proactive control of water treatment. This reduces manual testing effort and ensures compliance with swimming pool regulations (ARS / public health code).</p></div>'+ '<div class="calcbox"><p class="step-p">Pool volume (m³) <input id="c0" type="number" step="any" value="500" oninput="r()"> · Make-up water (%/Day) <input id="c1" type="number" step="any" value="3" oninput="r()"> · Water price (€/m³) <input id="c2" type="number" step="any" value="4" oninput="r()"> → <b><span id="o" style="color:var(--accent)">—</span> €/Year</b></p>'+ '<p class="mon" style="margin-top:.5rem">Calculation: Pool volume × daily make-up share × 365 × water price — less evaporation reduces this directly.</p></div>'+nav(4);} function r(){var v=[];for(var i=0;i<3;i++){var e=document.getElementById('c'+i);v.push(e?parseFloat(e.value)||0:0);}'o');if(o)o.textContent=(Math.round(res*100)/100).toLocaleString('de-DE');}'body').innerHTML=state.step===1?step1():state.step===2?step2():state.step===3?step3():step4();'#steps .st').forEach(function(el){var n=+el.getAttribute('data-s');el.classList.toggle('on',n===state.step);el.classList.toggle('done',n<state.step);});'smooth'});} document.querySelectorAll('#steps .st').forEach(function(el){el.style.cursor='pointer';el.onclick=function(){go(+el.getAttribute('data-s'));};}); render(); </script></body></html>