{"product_id":"hanna-instruments-dist®-4-waterproof-ec-tester-hi98304","title":"Hanna Instruments DiST® 4 HI98304 Waterproof EC Tester | 0.00–20.00 mS\/cm | 0.01 mS\/cm Resolution | Automatic Temperature Compensation","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eHanna Instruments HI98304 DiST® 4\u003c\/strong\u003e is a compact, waterproof \u003cstrong\u003ehigh-range Electrical Conductivity (EC) tester\u003c\/strong\u003e designed for fast and reliable conductivity measurement in water and other aqueous solutions. It measures EC from \u003cstrong\u003e0.00 to 20.00 mS\/cm\u003c\/strong\u003e, with \u003cstrong\u003e0.01 mS\/cm resolution\u003c\/strong\u003e and \u003cstrong\u003e±2% F.S. accuracy\u003c\/strong\u003e. \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\u003eThe HI98304 combines a \u003cstrong\u003egraphite conductivity sensor\u003c\/strong\u003e, automatic temperature compensation and an integrated temperature probe in a slim, pocket-sized design. Its simple two-button operation makes it suitable for routine testing in laboratories, water-treatment systems, agriculture, hydroponics, boilers, cooling towers and field applications.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC range:\u003c\/strong\u003e 0.00 to 20.00 mS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 0.01 mS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±2% F.S.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation (ATC):\u003c\/strong\u003e 0 to 50°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraphite sensor:\u003c\/strong\u003e Resistant to oxidation and helps reduce polarization effects\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic one-point calibration:\u003c\/strong\u003e 12.88 mS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof construction:\u003c\/strong\u003e Suitable for laboratory and field use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge multi-level LCD:\u003c\/strong\u003e Displays EC and temperature simultaneously\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExposed temperature sensor:\u003c\/strong\u003e Provides fast temperature response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-button operation:\u003c\/strong\u003e Simple ON\/OFF and calibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStability indicator:\u003c\/strong\u003e Indicates when the measurement has stabilized\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow-battery indicator\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBattery percentage displayed at startup\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable automatic shut-off:\u003c\/strong\u003e 8 minutes, 60 minutes or disabled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlim 17 mm design:\u003c\/strong\u003e Easy to carry and handle \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\"\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\"\u003eDetails\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\u003eHI98304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiST® 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWaterproof High-Range EC Tester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrical Conductivity (EC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEC Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.00–20.00 mS\/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\u003e0.01 mS\/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\u003eCalibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic, 1-point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCalibration Point\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.88 mS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Compensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic, 0–50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.0–50.0°C \/ 32.0–122.0°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\u003eTemperature Correction Coefficient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.9%\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCR2032 3V Li-Ion\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. 250 hours of continuous use\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\u003e8 minutes, 60 minutes or disabled\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 up to 100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e160 × 40 × 17 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. 68 g without battery\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\u003eGraphite Conductivity Sensor\u003c\/h2\u003e\n\u003cp\u003eThe HI98304 uses an \u003cstrong\u003eamperometric graphite electrode\u003c\/strong\u003e. The graphite material is resistant to oxidation and helps reduce polarization effects, providing reliable and repeatable conductivity 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\u003eBecause conductivity varies with temperature, the HI98304 incorporates an exposed temperature sensor and automatically compensates EC\/TDS measurements between \u003cstrong\u003e0 and 50°C\u003c\/strong\u003e. Temperature can be displayed in either \u003cstrong\u003e°C or °F\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eSimple Automatic Calibration\u003c\/h2\u003e\n\u003cp\u003eCalibration is performed using a \u003cstrong\u003e12.88 mS\/cm conductivity calibration solution\u003c\/strong\u003e. With the dedicated calibration button, the meter recognizes the standard and automatically stores the calibration once the reading becomes stable. \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 HI98304 is suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater treatment and purification\u003c\/li\u003e\n\u003cli\u003eBoiler water monitoring\u003c\/li\u003e\n\u003cli\u003eCooling tower applications\u003c\/li\u003e\n\u003cli\u003eHydroponics\u003c\/li\u003e\n\u003cli\u003eAgriculture and irrigation\u003c\/li\u003e\n\u003cli\u003eLaboratory testing\u003c\/li\u003e\n\u003cli\u003eEnvironmental water testing\u003c\/li\u003e\n\u003cli\u003eIndustrial water-quality monitoring\u003c\/li\u003e\n\u003cli\u003eGeneral conductivity testing\u003c\/li\u003e\n\u003cli\u003eField water testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHanna specifically identifies water treatment, boilers, cooling towers, hydroponics, agriculture and general laboratory use as applications for this model. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHI98304 DiST® 4\u003c\/strong\u003e is supplied with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHI98304 EC Tester\u003c\/li\u003e\n\u003cli\u003eProtective cap\u003c\/li\u003e\n\u003cli\u003e12.88 mS\/cm calibration solution sachets – 4\u003c\/li\u003e\n\u003cli\u003eCR2032 battery\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 HI98304?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHanna HI98304 DiST® 4\u003c\/strong\u003e is a practical choice for users requiring a \u003cstrong\u003eportable high-range EC meter\u003c\/strong\u003e. Its combination of a \u003cstrong\u003e0.00–20.00 mS\/cm range, 0.01 mS\/cm resolution, graphite sensor, automatic temperature compensation and waterproof pocket-sized design\u003c\/strong\u003e makes it convenient for professional and routine conductivity testing.\u003c\/p\u003e","brand":"HANNA","offers":[{"title":"Default Title","offer_id":47443460620461,"sku":null,"price":6185.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/7666\/9357\/files\/4.jpg?v=1788946527","url":"https:\/\/rinstruments.com\/products\/hanna-instruments-dist%c2%ae-4-waterproof-ec-tester-hi98304","provider":"Rinstruments","version":"1.0","type":"link"}