{"product_id":"hanna-hi2211-02-bench-top-ph","title":"HANNA HI2211-02 Bench Top pH \u0026 mV Meter Range - pH -2.00 to 16.00 pH Range - mV ±399.9 mV; ±2000 mV","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e\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    body {\n        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;\n        line-height: 1.6;\n        color: var(--text-color);\n        background-color: var(--bg-gray);\n        margin: 0;\n        padding: 20px;\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    }\n\n    .tab-input {\n        display: none;\n    }\n\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    #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-panels {\n        padding: 30px;\n    }\n\n    .tab-content {\n        display: none;\n        animation: fadeIn 0.5s ease;\n    }\n\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    h3 {\n        color: var(--primary-blue);\n        margin-top: 0;\n    }\n\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,\n    .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-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-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    code {\n        display: block;\n        background: #f4f4f4;\n        padding: 15px;\n        border-radius: 6px;\n        overflow-x: auto;\n        font-size: 0.85rem;\n        margin-top: 20px;\n    }\n\n    @media (max-width: 768px) {\n        html, body {\n            padding: 0 !important;\n            margin: 0 !important;\n            width: 100%;\n            overflow-x: hidden;\n        }\n\n        .scispectrum-tabs-container {\n            width: 100% !important;\n            max-width: 100% !important;\n            margin: 0 !important;\n            border-radius: 0 !important;\n            box-shadow: none;\n        }\n\n        .tab-panels {\n            padding: 15px 8px !important;\n        }\n\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        .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 \u0026amp; Schema\u003c\/label\u003e\u003c\/nav\u003e\n\u003cdiv class=\"tab-panels\"\u003e\n\u003cdiv id=\"content1\" class=\"tab-content\"\u003e\n\u003ch3\u003eHANNA HI2211-02 Bench Top pH\/mV Meter – Reliable Laboratory pH \u0026amp; ORP Analysis System\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHANNA HI2211-02 Bench Top pH Meter\u003c\/strong\u003e is an affordable, user-friendly, and highly dependable benchtop pH\/mV meter designed for routine laboratory analysis, educational applications, industrial quality control, and environmental testing. Engineered with a simplified operating interface and precise measurement technology, the HI2211 delivers accurate pH, ORP (mV), and temperature analysis for a wide range of laboratory applications.\u003c\/p\u003e\n\u003cp\u003eBuilt for operational simplicity, the HI2211 features an intuitive control layout that allows users to easily perform calibration, mode selection, measurement storage, and data recall functions. The large clear display provides excellent readability, while the integrated stability indicator ensures that measurements are taken only after readings have stabilized for improved analytical reliability.\u003c\/p\u003e\n\u003cp\u003eThe instrument supports \u003cstrong\u003eautomatic one or two-point pH calibration\u003c\/strong\u003e using five pre-programmed buffer values including pH 4.01, 6.86, 7.01, 9.18, and 10.01. This advanced calibration functionality helps maintain high measurement accuracy across the complete pH measurement range of -2.00 to 16.00 pH.\u003c\/p\u003e\n\u003cp\u003eThe HI2211-02 is supplied with the \u003cstrong\u003eHI1131B refillable glass body pH electrode\u003c\/strong\u003e featuring a double junction design and High Temperature (HT) glass sensor. This durable electrode construction allows reliable operation in challenging laboratory samples including metal-containing solutions, Tris buffer systems, and elevated temperature applications.\u003c\/p\u003e\n\u003cp\u003eFor improved analytical consistency, the meter offers both automatic and manual temperature compensation from -9.9 to 120.0°C. The dedicated HI7662 stainless steel temperature probe provides precise temperature measurements with high ±0.5°C accuracy for dependable compensation performance.\u003c\/p\u003e\n\u003cp\u003eThe integrated mV mode supports a wide variety of ORP electrodes and also enables users to evaluate the offset and slope characteristics of pH electrodes, helping determine electrode condition and performance. Widely used in research laboratories, educational institutions, environmental testing facilities, food analysis laboratories, and industrial quality assurance applications, the HANNA HI2211-02 delivers dependable analytical performance with exceptional ease of use.\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\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 Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHANNA HI2211-02 Bench Top pH\/mV Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003epH, mV (ORP), Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-2.00 to 16.00 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.01 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.01 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Calibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic One or Two-Point Calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePre-Programmed Buffers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.01, 6.86, 7.01, 9.18, 10.01 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Temperature Compensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic or Manual from -9.9 to 120.0°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Input Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10¹² Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003emV Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±399.9 mV ; ±2000 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003emV Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 mV ; 1 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003emV Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.2 mV ; ±1 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-9.9 to 120.0°C (14.2 to 248.0°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.5°C (0.0 – 100.0°C); ±1°C (Outside)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHI1131B Glass Body pH Electrode with BNC Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Probe\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHI7662 Stainless Steel Temperature Probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMemory Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeasurement Store \u0026amp; Recall Feature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 VDC Adapter (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Environment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 50°C, RH Max 95% Non-Condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e240 × 182 × 74 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLaboratories, Educational Institutes, Environmental Testing, Food Analysis, Industrial QA\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 HANNA HI2211-02 Bench Top pH Meter is engineered to provide dependable analytical accuracy, simplified operation, and versatile laboratory functionality for routine pH and ORP testing applications.\u003c\/p\u003e\n\u003cul class=\"features-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eSimple User-Friendly Operation\u003c\/span\u003e Minimal-button operation and intuitive controls simplify calibration, measurement, and data recall for efficient laboratory workflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eAutomatic One or Two-Point Calibration\u003c\/span\u003e Supports precise calibration using five pre-programmed buffers for reliable pH analysis across multiple applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eProfessional HI1131B pH Electrode\u003c\/span\u003e Supplied with a refillable double junction HT glass electrode suitable for high-temperature and chemically demanding samples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eAutomatic \u0026amp; Manual Temperature Compensation\u003c\/span\u003e Advanced temperature compensation improves analytical accuracy across a wide operating temperature range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eDedicated mV \/ ORP Mode\u003c\/span\u003e Enables ORP measurement and assists users in evaluating pH electrode offset and slope performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eLarge Clear Display with Stability Indicator\u003c\/span\u003e Easy-to-read screen and hourglass stability indicator improve result confidence and measurement consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eMeasurement Memory \u0026amp; Recall\u003c\/span\u003e Integrated MEM and MR functions allow users to store and recall readings conveniently during laboratory testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"feature-title\"\u003eUniversal BNC Electrode Compatibility\u003c\/span\u003e BNC connector supports a wide variety of pH and ORP electrodes for flexible application use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"content4\" class=\"tab-content\"\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQs)\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-question\"\u003eWhat parameters can the HANNA HI2211-02 measure?\u003c\/p\u003e\n\u003cp\u003eThe HANNA HI2211-02 Bench Top Meter is designed to measure pH, mV (ORP), and temperature with high laboratory accuracy. Its versatile measurement capabilities make it suitable for scientific laboratories, educational applications, environmental testing, and industrial quality control.\u003c\/p\u003e\n\u003cp\u003eThe dedicated mV mode also allows users to evaluate ORP levels and check pH electrode offset and slope characteristics for electrode performance verification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-question\"\u003eHow does the calibration system improve accuracy?\u003c\/p\u003e\n\u003cp\u003eThe HI2211-02 supports automatic one or two-point calibration using five pre-programmed standard buffers. This calibration system helps maintain precise pH measurement accuracy across a broad analytical range.\u003c\/p\u003e\n\u003cp\u003eThe automatic calibration process simplifies operation while improving analytical consistency in routine laboratory testing applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-question\"\u003eWhat type of pH electrode is supplied with the HI2211-02?\u003c\/p\u003e\n\u003cp\u003eThe meter is supplied with the HI1131B refillable glass body pH electrode featuring a double junction design and High Temperature glass sensor. This construction improves durability and measurement reliability in challenging samples.\u003c\/p\u003e\n\u003cp\u003eThe electrode is suitable for applications involving metal-containing solutions, Tris buffers, and elevated temperature sample analysis.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-question\"\u003eDoes the HANNA HI2211-02 support temperature compensation?\u003c\/p\u003e\n\u003cp\u003eThe HI2211-02 includes both automatic and manual temperature compensation from -9.9 to 120.0°C for highly accurate pH measurements across varying sample temperatures.\u003c\/p\u003e\n\u003cp\u003eThe supplied HI7662 stainless steel temperature probe provides precise temperature monitoring for dependable analytical compensation performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-question\"\u003eWhich industries commonly use the HANNA HI2211-02?\u003c\/p\u003e\n\u003cp\u003eThe HANNA HI2211-02 is widely used in educational institutions, research laboratories, environmental testing facilities, food analysis laboratories, and industrial quality assurance applications requiring dependable pH and ORP measurement.\u003c\/p\u003e\n\u003cp\u003eIts affordability, simple operation, and reliable analytical performance make it ideal for routine laboratory testing environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":51461002526966,"sku":"HI2211-02","price":44250.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/6535\/1158\/files\/HANNA_HI2211-02_Bench_Top_pH_mV_Meter__96828.1752428874.386.513_211b1f82-1919-4b5a-a0e7-2f9035fc6fa0.jpg?v=1786598982","url":"https:\/\/scispectrum.in\/products\/hanna-hi2211-02-bench-top-ph","provider":"SciSpectrum Lab Essentials","version":"1.0","type":"link"}