{"product_id":"hanna-instruments-hi98129-combo-ph-conductivity-tds-tester-low-range","title":"Hanna Instruments HI98129 Combo pH\/Conductivity\/TDS Tester | Low Range | 0–14.00 pH | 0–3999 µS\/cm EC | 0–2000 ppm TDS | Waterproof","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eHanna Instruments HI98129 DiST® Combo Tester\u003c\/strong\u003e is a compact, waterproof multiparameter meter designed to measure \u003cstrong\u003epH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), and temperature\u003c\/strong\u003e using a single handheld instrument. It is ideal for users who need quick and reliable water-quality measurements without carrying separate meters for each parameter. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWith a \u003cstrong\u003epH range of 0.00 to 14.00\u003c\/strong\u003e, low-range EC measurement up to \u003cstrong\u003e3999 µS\/cm\u003c\/strong\u003e, and TDS measurement up to \u003cstrong\u003e2000 ppm\u003c\/strong\u003e, the HI98129 is well suited for routine testing in laboratories, water treatment, agriculture, hydroponics, environmental monitoring and general water-quality applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1 measurement:\u003c\/strong\u003e pH, EC\/TDS and temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide pH range:\u003c\/strong\u003e 0.00 to 14.00 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-range EC:\u003c\/strong\u003e 0 to 3999 µS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDS range:\u003c\/strong\u003e 0 to 2000 ppm (mg\/L)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e for pH, EC and TDS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable pH electrode\u003c\/strong\u003e with extractable cloth junction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraphite EC\/TDS sensor\u003c\/strong\u003e for reliable measurements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExposed temperature sensor\u003c\/strong\u003e for faster temperature response\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAutomatic calibration\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable EC-to-TDS conversion factor:\u003c\/strong\u003e 0.45 to 1.00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable temperature compensation coefficient:\u003c\/strong\u003e 0.0 to 2.4%\/°C\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWaterproof and floating design\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLarge, easy-to-read LCD\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHOLD function\u003c\/strong\u003e to freeze readings on the display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStability indicator\u003c\/strong\u003e shows when readings have stabilized\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow-battery indicator\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBattery Error Prevention System (BEPS)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic shut-off after 8 minutes of inactivity\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"group TyagGW_tableContainer TyagGW_tableContainerWithTableOfContents\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eHI98129\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHanna Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHI98129\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCombo pH\/EC\/TDS Tester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.00–14.00 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±0.05 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, 1 or 2 point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Buffer Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003epH 4.01 \/ 7.01 \/ 10.01 or 4.01 \/ 6.86 \/ 9.18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEC Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–3999 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEC Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEC Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±2% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEC Calibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic, 1 point at 1413 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTDS Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–2000 ppm (mg\/L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTDS Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTDS Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±2% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTDS Calibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic, 1 point at 1382 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEC\/TDS Temperature Compensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Compensation Coefficient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable 0.0–2.4%\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEC-to-TDS Conversion Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.45–1.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.0–60.0°C \/ 32.0–140.0°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 \/ 0.1°F\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 \/ ±1°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Electrode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHI73127, replaceable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 × 1.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 100 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto Shut-Off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAfter 8 minutes of inactivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Environment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–50°C; RH max. 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e163 × 40 × 26 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 100 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eReplaceable pH Electrode\u003c\/h2\u003e\n\u003cp\u003eOne of the major advantages of the \u003cstrong\u003eHI98129\u003c\/strong\u003e is its \u003cstrong\u003ereplaceable HI73127 pH electrode\u003c\/strong\u003e. The electrode features an extendable cloth junction that can help extend electrode life. When the pH electrode eventually reaches the end of its useful life, it can be replaced rather than replacing the complete meter. The snap-in connection also makes electrode replacement straightforward. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eGraphite EC\/TDS Sensor\u003c\/h2\u003e\n\u003cp\u003eThe integrated \u003cstrong\u003egraphite conductivity sensor\u003c\/strong\u003e provides reliable EC and TDS measurements and is designed to resist contamination from salt deposits. The exposed temperature sensor provides a fast response and supports automatic temperature-compensated measurements. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eAutomatic Temperature Compensation\u003c\/h2\u003e\n\u003cp\u003eTemperature can significantly affect pH, conductivity and TDS measurements. The HI98129 automatically compensates measurements for temperature changes, while the temperature can be displayed in either \u003cstrong\u003e°C or °F\u003c\/strong\u003e. For EC\/TDS measurements, the temperature compensation coefficient can be adjusted according to the application. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eEasy Calibration\u003c\/h2\u003e\n\u003cp\u003eThe HI98129 provides automatic calibration for both pH and EC\/TDS:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003epH Calibration:\u003c\/strong\u003e\u003cbr\u003eAutomatic one- or two-point calibration using standard buffer solutions such as \u003cstrong\u003epH 4.01, 7.01 and 10.01\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEC Calibration:\u003c\/strong\u003e\u003cbr\u003eAutomatic one-point calibration at \u003cstrong\u003e1413 µS\/cm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTDS Calibration:\u003c\/strong\u003e\u003cbr\u003eAutomatic one-point calibration at \u003cstrong\u003e1382 ppm\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe Hanna HI98129 can be used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDrinking water testing\u003c\/li\u003e\n\u003cli\u003eRO and purified water monitoring\u003c\/li\u003e\n\u003cli\u003eWater treatment\u003c\/li\u003e\n\u003cli\u003eAgriculture and irrigation\u003c\/li\u003e\n\u003cli\u003eHydroponics\u003c\/li\u003e\n\u003cli\u003eAquaculture\u003c\/li\u003e\n\u003cli\u003eEnvironmental water testing\u003c\/li\u003e\n\u003cli\u003eLaboratory applications\u003c\/li\u003e\n\u003cli\u003eEducational institutions\u003c\/li\u003e\n\u003cli\u003eIndustrial water-quality testing\u003c\/li\u003e\n\u003cli\u003eGeneral pH, EC and TDS monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cp\u003eThe HI98129 package includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHI98129 Combo pH\/EC\/TDS Tester\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHI73127 replaceable pH electrode\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHI73128 electrode removal tool\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003epH 4.01 buffer solution sachet\u003c\/li\u003e\n\u003cli\u003epH 7.01 buffer solution sachet\u003c\/li\u003e\n\u003cli\u003e1413 µS\/cm conductivity standard sachet\u003c\/li\u003e\n\u003cli\u003e1382 ppm TDS standard sachet\u003c\/li\u003e\n\u003cli\u003epH electrode cleaning solution sachet\u003c\/li\u003e\n\u003cli\u003epH electrode storage solution sachet\u003c\/li\u003e\n\u003cli\u003eBatteries – 4 × 1.5V\u003c\/li\u003e\n\u003cli\u003eInstrument quality certificate\u003c\/li\u003e\n\u003cli\u003eInstruction manual \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose Hanna HI98129?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHI98129\u003c\/strong\u003e is a practical choice when you need several important water-quality parameters in one portable instrument. Instead of carrying separate pH, EC and TDS meters, this single tester provides \u003cstrong\u003epH + EC + TDS + temperature measurement\u003c\/strong\u003e, while its waterproof construction, replaceable pH electrode and automatic calibration make it convenient for regular professional use.\u003c\/p\u003e","brand":"HAANA","offers":[{"title":"Default Title","offer_id":47445263089837,"sku":"HI98129","price":18099.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/7666\/9357\/files\/hi98129-ppm_1.jpg?v=1788949332","url":"https:\/\/rinstruments.com\/products\/hanna-instruments-hi98129-combo-ph-conductivity-tds-tester-low-range","provider":"Rinstruments","version":"1.0","type":"link"}