{"product_id":"lutron-gch-2018-co2-meter","title":"Lutron GCH-2018 CO2 Meter with Humidity \u0026 Temperature","description":"\u003cstyle\u003e\n    \/* SciSpectrum Color Scheme \u0026 Basics *\/\n    :root {\n        --primary-blue: #004a99;\n        --hover-blue: #0056b3;\n        --bg-gray: #f8f9fa;\n        --text-color: #333;\n        --border-color: #ddd;\n        --white: #ffffff;\n    }\n\n    .scispectrum-tabs-container {\n        max-width: 1200px;\n        margin: 0 auto;\n        background: var(--white);\n        border-radius: 8px;\n        box-shadow: 0 4px 15px rgba(0,0,0,0.05);\n        overflow: hidden;\n        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;\n        line-height: 1.6;\n        color: var(--text-color);\n    }\n\n    \/* Tab input handling *\/\n    .tab-input {\n        display: none;\n    }\n\n    \/* Tab navigation style *\/\n    .tab-nav {\n        display: flex;\n        flex-wrap: wrap;\n        border-bottom: 2px solid var(--border-color);\n        background-color: var(--white);\n    }\n\n    .tab-label {\n        padding: 15px 25px;\n        cursor: pointer;\n        font-weight: 600;\n        color: var(--primary-blue);\n        transition: all 0.3s ease;\n        border-bottom: 3px solid transparent;\n        text-align: center;\n        flex-grow: 1;\n    }\n\n    .tab-label:hover {\n        background-color: rgba(0, 74, 153, 0.05);\n        color: var(--hover-blue);\n    }\n\n    \/* Active tab styling *\/\n    #tab1:checked ~ .tab-nav label[for=\"tab1\"],\n    #tab2:checked ~ .tab-nav label[for=\"tab2\"],\n    #tab3:checked ~ .tab-nav label[for=\"tab3\"],\n    #tab4:checked ~ .tab-nav label[for=\"tab4\"] {\n        border-bottom-color: var(--primary-blue);\n        color: var(--primary-blue);\n        background-color: var(--white);\n    }\n\n    \/* Tab content panels *\/\n    .tab-panels {\n        padding: 30px;\n    }\n\n    .tab-content {\n        display: none;\n        animation: fadeIn 0.5s ease;\n    }\n\n    \/* Active panel handling *\/\n    #tab1:checked ~ .tab-panels #content1,\n    #tab2:checked ~ .tab-panels #content2,\n    #tab3:checked ~ .tab-panels #content3,\n    #tab4:checked ~ .tab-panels #content4 {\n        display: block;\n    }\n\n    @keyframes fadeIn {\n        from { opacity: 0; }\n        to { opacity: 1; }\n    }\n\n    \/* Utility Classes *\/\n    h3 { color: var(--primary-blue); margin-top: 0; }\n    \n    \/* Specifications Table Style *\/\n    .spec-table {\n        width: 100%;\n        border-collapse: collapse;\n        margin-top: 20px;\n        font-size: 0.95rem;\n    }\n\n    .spec-table th, .spec-table td {\n        text-align: left;\n        padding: 12px 15px;\n        border-bottom: 1px solid var(--border-color);\n    }\n\n    .spec-table th {\n        background-color: var(--primary-blue);\n        color: var(--white);\n        text-transform: uppercase;\n        letter-spacing: 0.05em;\n    }\n\n    .spec-table tr:nth-child(even) {\n        background-color: rgba(0, 74, 153, 0.02);\n    }\n\n    .spec-table tr:hover {\n        background-color: rgba(0, 74, 153, 0.05);\n    }\n\n    \/* Features \u0026 Benefits List Style *\/\n    .features-list {\n        list-style: none;\n        padding: 0;\n        display: grid;\n        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));\n        gap: 20px;\n    }\n\n    .features-list li {\n        background: var(--white);\n        padding: 20px;\n        border-radius: 6px;\n        border: 1px solid var(--border-color);\n        position: relative;\n        padding-left: 50px;\n        transition: transform 0.2s ease;\n    }\n    \n    .features-list li:hover {\n        transform: translateY(-3px);\n        box-shadow: 0 2px 10px rgba(0,0,0,0.05);\n    }\n\n    .features-list li::before {\n        content: '✓';\n        position: absolute;\n        left: 15px;\n        top: 20px;\n        color: var(--primary-blue);\n        font-weight: bold;\n        font-size: 1.2rem;\n    }\n\n    .feature-title {\n        font-weight: 700;\n        color: var(--primary-blue);\n        display: block;\n        margin-bottom: 5px;\n    }\n\n    \/* FAQ Style *\/\n    .faq-item {\n        margin-bottom: 25px;\n        border-bottom: 1px solid var(--border-color);\n        padding-bottom: 15px;\n    }\n\n    .faq-question {\n        font-weight: 600;\n        color: var(--primary-blue);\n        margin-bottom: 10px;\n        font-size: 1.1rem;\n    }\n\n    \/* Mobile Responsiveness *\/\n    @media (max-width: 768px) {\n        .tab-label {\n            flex: 1 0 48%;\n            font-size: 0.85rem;\n            padding: 12px 2px;\n            box-sizing: border-box;\n        }\n\n        .tab-panels {\n            padding: 15px 8px !important;\n        }\n\n        .faq-item {\n            margin: 0 0 15px 0 !important;\n            padding: 12px !important;\n            width: 100%;\n            box-sizing: border-box;\n        }\n    }\n\u003c\/style\u003e\n\u003cdiv class=\"scispectrum-tabs-container\"\u003e\n\u003cinput id=\"tab1\" class=\"tab-input\" checked name=\"scispectrum-tabs\" type=\"radio\"\u003e \u003cinput id=\"tab2\" class=\"tab-input\" name=\"scispectrum-tabs\" type=\"radio\"\u003e \u003cinput id=\"tab3\" class=\"tab-input\" name=\"scispectrum-tabs\" type=\"radio\"\u003e \u003cinput id=\"tab4\" class=\"tab-input\" name=\"scispectrum-tabs\" type=\"radio\"\u003e\u003cnav class=\"tab-nav\"\u003e\u003clabel class=\"tab-label\" for=\"tab1\"\u003eOverview\u003c\/label\u003e \u003clabel class=\"tab-label\" for=\"tab2\"\u003eSpecifications\u003c\/label\u003e \u003clabel class=\"tab-label\" for=\"tab3\"\u003eFeatures \u0026amp; Benefits\u003c\/label\u003e \u003clabel class=\"tab-label\" for=\"tab4\"\u003eFAQs\u003c\/label\u003e\u003c\/nav\u003e\n\u003cdiv class=\"tab-panels\"\u003e\n\u003cdiv id=\"content1\" class=\"tab-content\"\u003e\n\u003ch3\u003eLutron GCH-2018 CO2 Meter – Multi-Parameter Environmental Monitoring System\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eLutron GCH-2018 CO2 Meter\u003c\/strong\u003e is a professional-grade, multi-parameter monitoring instrument precision-engineered for critical air quality evaluation. Operating under verified \u003cstrong\u003eISO-9001 quality management\u003c\/strong\u003e and fully \u003cstrong\u003eCE certified\u003c\/strong\u003e to meet IEC1010 safety standards, this diagnostic analyzer provides simultaneous verification of carbon dioxide (CO2) concentrations, relative humidity (% RH), air temperature, and automatically calculated dew point values.\u003c\/p\u003e\n\u003cp\u003eAt the center of its high-accuracy performance is advanced \u003cstrong\u003eNDIR (Non-Dispersive Infrared) measurement technology\u003c\/strong\u003e. Unlike standard electrochemical sensors prone to drifted values over time, NDIR provides exceptionally stable, repeatable carbon dioxide monitoring across a wide range from 0 to 4,000 ppm. This ensures industrial hygiene safety compliance and reliable verification metrics for HVAC engineers, greenhouse operators, laboratories, and educational institutions.\u003c\/p\u003e\n\u003cp\u003eThe GCH-2018 is structurally optimized with an innovative \u003cstrong\u003edual probe system\u003c\/strong\u003e. By decoupling the CO2\/Temperature sensor from the rapid-response Humidity\/Temperature\/Dew Point probe, the instrument eliminates cross-interference between parameters. This unique configuration makes it an ideal fit for complex Indoor Air Quality (IAQ) audits, industrial safety monitoring, and commercial building management systems.\u003c\/p\u003e\n\u003cp\u003eEquipped with a large, high-contrast S-TN LCD display for immediate field visibility, the meter incorporates a configurable CO2 alarm system, maximum\/minimum data recall logs, and integrated \u003cstrong\u003eRS232 \/ USB computer interface\u003c\/strong\u003e. This enables seamless technical data transfer and automated logging analysis when paired with digital software platforms, while its rugged hard carrying case delivers superior protection during daily field operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"content2\" class=\"tab-content\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature \/ Parameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLutron GCH-2018 Multi-Parameter Environmental Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCO2 Sensor Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNDIR (Non-Dispersive Infrared) Optical System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCO2 Measurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 4,000 ppm (Parts Per Million)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCO2 Accuracy \u0026amp; Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±40 ppm (for ≤1,000 ppm levels); 1 ppm Resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Range \u0026amp; Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10% to 95% RH; ±3% RH accuracy below 70% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Response Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUltra-fast 10 to 30 seconds typically (to 85% of reading)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C to 50°C (32°F to 122°F); ±0.8°C (±1.5°F) Accuracy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDew Point Calculation Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-25.3°C to 48.9°C (-13.5°F to 120.1°F); 0.1°C Resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Probe Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Probe System (Independent CO2 and Humidity line probes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOn-Screen Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e52 mm × 38 mm High-Contrast Dual Function S-TN LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Connectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS232 \/ USB PC Serial Interface Link for Acquisition Software\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Architecture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 1.5V AAA (UM4) Batteries × 6; Built-in Auto Power Off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Unit Dimensions \u0026amp; Mass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e173 × 68 × 42 mm; 312 grams (including batteries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuality Accreditations\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISO-9001 Registered Production, CE Mark, IEC1010 Safety Comply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"content3\" class=\"tab-content\"\u003e\n\u003ch3\u003eCore Features \u0026amp; User Benefits\u003c\/h3\u003e\n\u003cp\u003eThe Lutron GCH-2018 addresses occupational health hazards and ventilation calibration complexities through a high-precision digital analysis architecture.\u003c\/p\u003e\n\u003cul class=\"features-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eAdvanced Long-Term NDIR Stability\u003c\/span\u003e Employs NDIR optical sensors to stop signal drift, providing reliable, reproducible carbon dioxide metrics across continuous deployments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eIndependent Dual-Probe Isolation\u003c\/span\u003e Isolates sensory components into separate wand configurations to prevent thermal or moisture cross-contamination and guarantee exact measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eProgrammable Acoustic CO2 Alarm\u003c\/span\u003e Provides configurable threshold settings that immediately sound warning alerts when CO2 limits spike past safe regulatory tolerances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eInstantaneous Moisture Assessment\u003c\/span\u003e Captures quick relative humidity fluctuations within 10–30 seconds, helping detect condensation traps and stop mold formulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eComprehensive Memory Recording\u003c\/span\u003e Stores maximum and minimum records alongside a smart data hold function to make on-site documentation fast and stress-free.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eIndustrial Serial PC Link\u003c\/span\u003e Uses RS232 and USB connectivity channels to link up with optional acquisition software, streamlining automated field data logs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"content4\" class=\"tab-content\"\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-question\"\u003eWhat is the advantage of NDIR technology in the Lutron GCH-2018 CO2 Meter?\u003c\/p\u003e\n\u003cp\u003eThe Lutron GCH-2018 utilizes advanced NDIR (Non-Dispersive Infrared) technology to provide stable, long-term carbon dioxide monitoring. Unlike standard sensors, NDIR optical measurements prevent reading drift over time, guaranteeing consistent accuracy (±40 ppm at ≤1,000 ppm) for critical indoor air quality and HVAC calibration audits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-question\"\u003eHow does the dual probe system benefit indoor air quality testing?\u003c\/p\u003e\n\u003cp\u003eThe GCH-2018 incorporates an intelligent dual probe configuration, separating the CO2\/Temperature probe from the Humidity\/Temperature\/Dew Point probe. This specialized physical architecture eliminates sensor cross-interference, ensuring pristine sample reading isolates and remarkably fast relative humidity tracking responses within 10 to 30 seconds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-question\"\u003eCan the Lutron GCH-2018 log and export carbon dioxide data to a PC?\u003c\/p\u003e\n\u003cp\u003eYes, this multi-parameter diagnostic device features an integrated RS232 serial output for direct PC connectivity. By pairing the meter with optional USB wands and dedicated software, quality control inspectors can easily transfer real-time measurements, perform advanced environmental analytics, and archive records.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-question\"\u003eDoes this environmental meter include a warning alert for high CO2 levels?\u003c\/p\u003e\n\u003cp\u003eThe Lutron GCH-2018 includes a fully configurable CO2 alarm function. Industrial safety officers can program custom threshold alert limits, prompting the handheld device to trigger automated alerts immediately if stagnant indoor air, ventilation failures, or hazardous carbon dioxide accumulations occur.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-question\"\u003eWhat certifications and safety compliance marks does this instrument carry?\u003c\/p\u003e\n\u003cp\u003eBuilt under certified ISO-9001 quality management rules, the Lutron GCH-2018 fully carries the official CE marking and complies with strict IEC1010 international safety regulations. This ensures professionals receive a reliable, factory-calibrated environmental tracking solution for greenhouses, laboratories, and corporate environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lutron","offers":[{"title":"Default Title","offer_id":51460964188406,"sku":"LUTGCH2018","price":39235.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/6535\/1158\/files\/Lutron_GCH-2018_CO2_Meter_with_Humidity_Temperature__34071.1754911500.386.513_57c5d5ec-510d-4167-a612-03b78a675b2c.png?v=1786598879","url":"https:\/\/scispectrum.in\/products\/lutron-gch-2018-co2-meter","provider":"SciSpectrum Lab Essentials","version":"1.0","type":"link"}