{"product_id":"lutron-do-5509-pocket-dissolved-oxygen-meter","title":"Lutron DO-5509 Pocket Dissolved Oxygen Meter","description":"\u003cdiv id=\"ss-top-strip\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"body \" id=\"main-content\" role=\"main\" data-currency-code=\"INR\"\u003e\n\u003cdiv class=\"container 4661726c6579\"\u003e\n\u003cdiv class=\"accordion-block\"\u003e\n\u003cdiv id=\"accordion--description\" class=\"accordion-content is-open\" aria-hidden=\"false\"\u003e\n\u003cdiv itemprop=\"description\"\u003e\n\u003ch2\u003eLutron DO-5509 Pocket Dissolved Oxygen Meter\u003c\/h2\u003e\n\u003ch2\u003eThe Lutron DO-5509 is a compact, high-precision dissolved oxygen meter designed for reliable field and laboratory measurements. This portable device features a polarographic probe with integrated temperature sensor for accurate dissolved oxygen readings across various applications. ISO-9001 and CE certified, this professional-grade instrument delivers consistent performance for water quality assessment in aquaculture, research, environmental monitoring, and educational settings.\u003c\/h2\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Accuracy\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Precise measurements with ±0.4 mg\/L accuracy after calibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Measurement Range\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Measures dissolved oxygen from 0 to 20.0 mg\/L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarographic Sensor Technology\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Industry-standard measurement methodology for reliable results\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Ensures accurate readings from 0 to 40°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Temperature Sensor\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Built into probe for simultaneous oxygen and temperature readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Calibration\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Dedicated ZERO and CAL adjustment knobs for simple field calibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePocket-Sized Design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Compact dimensions (131 × 70 × 25 mm) for portability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Probe Cable\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- 4-meter cable length for flexible measurement locations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Digital Display\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Large 13 mm (0.5\") LCD screen with 3½ digit readout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Consumption\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Approximately 3.5 mA for extended battery life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Package\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Includes probe, carrying case, spare parts, and electrolyte solution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- Robust design for field and laboratory use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ch4\u003eMeasurement Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDissolved Oxygen: 0 to 20.0 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.4 mg\/L (after calibration at 23±5°C)\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 from 0 to 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolarographic with integrated temperature sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCalibration Controls\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZERO knob, CAL knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eGeneral Specifications Lutron DO-5509 Pocket Dissolved Oxygen\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13 mm (0.5\") LCD, 3½ digits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e006P DC 9V battery (heavy duty)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately DC 3.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C to 50°C (32°F to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than 80% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003ePhysical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (Main Unit)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e131 × 70 × 25 mm (5.2 × 2.8 × 1.0 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (Oxygen Probe)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e190 mm × 28 mm diameter (7.5\" × 1.1\" diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe Cable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e350 g (0.77 LB) - with probe \u0026amp; 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\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lutron","offers":[{"title":"Default Title","offer_id":46751545753773,"sku":"Lutron DO5509","price":15555.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/7666\/9357\/files\/rn-image_picker_lib_temp_bcbdd2c8-0e39-40df-98e7-e2d4347394e9.jpg?v=1783220153","url":"https:\/\/rinstruments.com\/products\/lutron-do-5509-pocket-dissolved-oxygen-meter","provider":"Rinstruments","version":"1.0","type":"link"}