{"product_id":"real-instruments-do-66-pen-type-dissolved-oxygen-meter-water-quality-tester","title":"Real Instruments DO-66 Pen Type Dissolved Oxygen Meter for Water Quality Testing","description":"\u003cp data-start=\"574\" data-end=\"926\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"578\" data-end=\"636\"\u003eReal Instruments DO-66 Pen Type Dissolved Oxygen Meter\u003c\/strong\u003e is a compact and portable water quality testing instrument designed for accurate \u003cstrong data-start=\"718\" data-end=\"743\"\u003eDissolved Oxygen (DO)\u003c\/strong\u003e measurement. Equipped with \u003cstrong data-start=\"771\" data-end=\"815\"\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e and automatic calibration, it delivers fast, stable, and reliable readings for routine water quality analysis.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"928\" data-end=\"1265\"\u003eIts ergonomic pen-style design, backlit LCD display, and user-friendly operation make it ideal for professionals working in aquaculture, environmental monitoring, laboratories, water treatment plants, and educational institutions. Lightweight and easy to carry, the DO-66 is well suited for both field inspections and laboratory testing.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp data-start=\"1267\" data-end=\"1339\"\u003e\u003cstrong\u003eTo learn more about water quality monitoring instruments, read our blog:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cul\u003e\n\u003cli data-start=\"1341\" data-end=\"1412\"\u003e\u003ca href=\"https:\/\/measurekart.com\/blogs\/knowledge-base\/buy-water-quality-testers-online-in-india-measure-with-confidence\" target=\"_blank\" title=\"Buy Water Quality Testers Online in India – Measure with Confidence\" rel=\"noopener\"\u003eBuy Water Quality Testers Online in India – Measure with Confidence\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"u0ybrq\" data-start=\"1419\" data-end=\"1433\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKey Features\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul data-start=\"1435\" data-end=\"1791\"\u003e\n\u003cli data-section-id=\"1gs5fgl\" data-start=\"1435\" data-end=\"1479\"\u003eAccurate dissolved oxygen (DO) measurement\u003c\/li\u003e\n\u003cli data-section-id=\"qatumy\" data-start=\"1480\" data-end=\"1522\"\u003eAutomatic Temperature Compensation (ATC)\u003c\/li\u003e\n\u003cli data-section-id=\"f3adsv\" data-start=\"1523\" data-end=\"1546\"\u003eAutomatic calibration\u003c\/li\u003e\n\u003cli data-section-id=\"1rsy5dl\" data-start=\"1547\" data-end=\"1576\"\u003eBacklit digital LCD display\u003c\/li\u003e\n\u003cli data-section-id=\"i3gs13\" data-start=\"1577\" data-end=\"1603\"\u003ePortable pen-type design\u003c\/li\u003e\n\u003cli data-section-id=\"1yti29x\" data-start=\"1604\" data-end=\"1640\"\u003eFast response with stable readings\u003c\/li\u003e\n\u003cli data-section-id=\"13n8ro0\" data-start=\"1641\" data-end=\"1674\"\u003eLightweight and easy to operate\u003c\/li\u003e\n\u003cli data-section-id=\"1w3b1t9\" data-start=\"1675\" data-end=\"1708\"\u003eDurable waterproof construction\u003c\/li\u003e\n\u003cli data-section-id=\"9uru5q\" data-start=\"1709\" data-end=\"1741\"\u003eBattery-operated for field use\u003c\/li\u003e\n\u003cli data-section-id=\"17p35c7\" data-start=\"1742\" data-end=\"1791\"\u003eSuitable for professional water quality testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"c3mln3\" data-start=\"1798\" data-end=\"1812\" class=\"PDq2pG_selectionAnchorContainer\"\u003eApplications\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul data-start=\"1814\" data-end=\"2099\"\u003e\n\u003cli data-section-id=\"m7fwwa\" data-start=\"1814\" data-end=\"1842\"\u003eAquaculture \u0026amp; Fish Farming\u003c\/li\u003e\n\u003cli data-section-id=\"in4nap\" data-start=\"1843\" data-end=\"1867\"\u003eDrinking Water Testing\u003c\/li\u003e\n\u003cli data-section-id=\"qsx0ct\" data-start=\"1868\" data-end=\"1892\"\u003eWater Treatment Plants\u003c\/li\u003e\n\u003cli data-section-id=\"b955c9\" data-start=\"1893\" data-end=\"1925\"\u003eEnvironmental Water Monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"u65oo\" data-start=\"1926\" data-end=\"1953\"\u003eIndustrial Water Analysis\u003c\/li\u003e\n\u003cli data-section-id=\"f6qsc4\" data-start=\"1954\" data-end=\"1977\"\u003eResearch Laboratories\u003c\/li\u003e\n\u003cli data-section-id=\"1pikjuw\" data-start=\"1978\" data-end=\"2004\"\u003eEducational Institutions\u003c\/li\u003e\n\u003cli data-section-id=\"25cckl\" data-start=\"2005\" data-end=\"2028\"\u003eWastewater Monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"14jiygs\" data-start=\"2029\" data-end=\"2064\"\u003eRivers, Lakes \u0026amp; Reservoir Testing\u003c\/li\u003e\n\u003cli data-section-id=\"1tqrenk\" data-start=\"2065\" data-end=\"2099\"\u003eGeneral Water Quality Assessment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDO-66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eReal Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePen Type Dissolved Oxygen Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Parameter\u003c\/td\u003e\n\u003ctd\u003eDissolved Oxygen (DO) \u0026amp; Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDissolved Oxygen Range\u003c\/td\u003e\n\u003ctd\u003e0.00–20.00 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003eAutomatic (ATC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eBacklit Digital LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003ePortable Pen-Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eBattery Operated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eWaterproof Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eWater Quality Testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eAquaculture, Laboratories, Water Treatment \u0026amp; Environmental Monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-section-id=\"h96sj5\" data-start=\"3247\" data-end=\"3265\" class=\"PDq2pG_selectionAnchorContainer\"\u003eRelated Products\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul data-start=\"3267\" data-end=\"3727\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"15ie5a1\" data-start=\"3267\" data-end=\"3325\"\u003eReal Instruments DO-9100 Portable Dissolved Oxygen Meter\u003c\/li\u003e\n\u003cli data-section-id=\"548s1w\" data-start=\"3326\" data-end=\"3384\"\u003eReal Instruments JPB-70A Portable Dissolved Oxygen Meter\u003c\/li\u003e\n\u003cli data-section-id=\"1bv0u9k\" data-start=\"3385\" data-end=\"3434\"\u003eReal Instruments PH-107 Pocket Digital pH Meter\u003c\/li\u003e\n\u003cli data-section-id=\"262lsq\" data-start=\"3435\" data-end=\"3477\"\u003eReal Instruments TDS-2 Digital TDS Meter\u003c\/li\u003e\n\u003cli data-section-id=\"294863\" data-start=\"3478\" data-end=\"3520\"\u003eReal Instruments TDS-3 Digital TDS Meter\u003c\/li\u003e\n\u003cli data-section-id=\"6hxo6m\" data-start=\"3521\" data-end=\"3569\"\u003eReal Instruments TDS-EC Digital TDS \u0026amp; EC Meter\u003c\/li\u003e\n\u003cli data-section-id=\"o00851\" data-start=\"3570\" data-end=\"3624\"\u003eReal Instruments EZ-9908 4-in-1 Water Quality Tester\u003c\/li\u003e\n\u003cli data-section-id=\"1mr9au2\" data-start=\"3625\" data-end=\"3679\"\u003eReal Instruments JQ-006 10-in-1 Water Quality Tester\u003c\/li\u003e\n\u003cli data-section-id=\"1jzag59\" data-start=\"3680\" data-end=\"3727\" data-is-last-node=\"\"\u003eProfessional Water Testing Instruments Series\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"True Sense Technologies","offers":[{"title":"Default Title","offer_id":45574136299750,"sku":"DO-66","price":8250.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/2748\/1062\/files\/do-66-pen-type-dissolved-oxygen-tester-meter-for-aquarium-fish-tank-aquaculture-500x500.webp?v=1734508102","url":"https:\/\/measurekart.com\/products\/real-instruments-do-66-pen-type-dissolved-oxygen-meter-water-quality-tester","provider":"Measurekart.com","version":"1.0","type":"link"}