{"product_id":"portable-turbidity-meter-lmtb5p-nephelometric-90-method-usb-interface","title":"Portable Turbidity Meter LMTB5P (Nephelometric 90° Method, USB Interface)","description":"\u003cp\u003e\u003cimg\u003ePortable Turbidity Meter LMTB5P is designed for accurate turbidity analysis in laboratory, environmental, and field testing applications. Based on the nephelometric 90° measurement principle, the instrument delivers reliable and repeatable turbidity measurements for water quality monitoring and industrial testing.\u003c\/p\u003e\n\u003cp data-start=\"618\" data-end=\"931\"\u003eThe meter supports turbidity measurement ranges up to 1100 NTU with selectable units including NTU, FNU, EBC, and ASBC, making it suitable for multiple industrial and laboratory standards. Multi-point calibration capability using Formazin standards improves measurement accuracy across different turbidity ranges.\u003c\/p\u003e\n\u003cp data-start=\"933\" data-end=\"1202\"\u003eLMTB5P features both single and continuous measurement modes, allowing users to perform rapid sample analysis and vial indexing for improved repeatability. The instrument automatically detects stable readings and locks the measurement endpoint for simplified operation.\u003c\/p\u003e\n\u003cp data-start=\"1204\" data-end=\"1466\"\u003eAn infrared 850 nm light source combined with a silicon photoelectric detector ensures stable optical performance with low stray light interference. The compact handheld design with battery operation makes the instrument suitable for portable field applications.\u003c\/p\u003e\n\u003cp data-start=\"1468\" data-end=\"1752\"\u003eThe system includes internal memory for storing up to 100 data sets, USB communication interface for data transfer, automatic power-off functionality for battery conservation, and customizable operational settings including calibration points, resolution, and date\/time configuration.\u003c\/p\u003e\n\u003cp data-start=\"1754\" data-end=\"1954\"\u003eLMTB5P is suitable for water treatment plants, environmental monitoring, industrial wastewater testing, food and beverage processing, educational laboratories, and on-site field analysis applications.\u003c\/p\u003e\n\u003ch3 data-start=\"1956\" data-end=\"1971\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1973\" data-end=\"2519\"\u003ePortable turbidity meter with nephelometric 90° method\u003cbr data-start=\"2027\" data-end=\"2030\"\u003eMeasurement range up to 1100 NTU\u003cbr data-start=\"2062\" data-end=\"2065\"\u003eSelectable turbidity units including NTU, FNU, EBC, and ASBC\u003cbr data-start=\"2125\" data-end=\"2128\"\u003e2 to 5-point calibration using Formazin standards\u003cbr data-start=\"2177\" data-end=\"2180\"\u003eInfrared 850 nm optical system\u003cbr data-start=\"2210\" data-end=\"2213\"\u003eSingle and continuous measurement modes\u003cbr data-start=\"2252\" data-end=\"2255\"\u003eAutomatic endpoint detection and reading lock\u003cbr data-start=\"2300\" data-end=\"2303\"\u003eUSB communication interface for data transfer\u003cbr data-start=\"2348\" data-end=\"2351\"\u003eInternal memory for up to 100 readings\u003cbr data-start=\"2389\" data-end=\"2392\"\u003eAuto power-off and automatic shutdown functions\u003cbr data-start=\"2439\" data-end=\"2442\"\u003eBattery and DC adaptor operation\u003cbr data-start=\"2474\" data-end=\"2477\"\u003eCompact handheld design with carrying case\u003c\/p\u003e\n\u003ch3 data-start=\"2521\" data-end=\"2548\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2550\" data-end=\"3486\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2550\" data-end=\"2579\"\u003e\n\u003ctr data-start=\"2550\" data-end=\"2579\"\u003e\n\u003cth data-start=\"2550\" data-end=\"2562\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"2562\" data-end=\"2579\" data-col-size=\"md\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2594\" data-end=\"3486\"\u003e\n\u003ctr data-start=\"2594\" data-end=\"2636\"\u003e\n\u003ctd data-start=\"2594\" data-end=\"2606\" data-col-size=\"sm\"\u003ePrinciple\u003c\/td\u003e\n\u003ctd data-start=\"2606\" data-end=\"2636\" data-col-size=\"md\"\u003eNephelometric Method (90°)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2637\" data-end=\"2705\"\u003e\n\u003ctd data-start=\"2637\" data-end=\"2665\" data-col-size=\"sm\"\u003eTurbidity Measuring Range\u003c\/td\u003e\n\u003ctd data-start=\"2665\" data-end=\"2705\" data-col-size=\"md\"\u003e1–1100 NTU \/ 0–275 EBC \/ 0–9999 ASBC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2706\" data-end=\"2784\"\u003e\n\u003ctd data-start=\"2706\" data-end=\"2727\" data-col-size=\"sm\"\u003eDisplay Resolution\u003c\/td\u003e\n\u003ctd data-start=\"2727\" data-end=\"2784\" data-col-size=\"md\"\u003e0.01 (1–99 NTU), 0.1 (100–999 NTU), 1 (1000–1100 NTU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2785\" data-end=\"2815\"\u003e\n\u003ctd data-start=\"2785\" data-end=\"2808\" data-col-size=\"sm\"\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd data-start=\"2808\" data-end=\"2815\" data-col-size=\"md\"\u003e±3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2816\" data-end=\"2891\"\u003e\n\u003ctd data-start=\"2816\" data-end=\"2843\" data-col-size=\"sm\"\u003eCalibration Point Option\u003c\/td\u003e\n\u003ctd data-start=\"2843\" data-end=\"2891\" data-col-size=\"md\"\u003e2 to 5 Points (0.02, 10, 200, 500, 1000 NTU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2892\" data-end=\"2938\"\u003e\n\u003ctd data-start=\"2892\" data-end=\"2916\" data-col-size=\"sm\"\u003eCalibration Standards\u003c\/td\u003e\n\u003ctd data-start=\"2916\" data-end=\"2938\" data-col-size=\"md\"\u003e200, 500, 1000 NTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2939\" data-end=\"2980\"\u003e\n\u003ctd data-start=\"2939\" data-end=\"2957\" data-col-size=\"sm\"\u003eTurbidity Units\u003c\/td\u003e\n\u003ctd data-start=\"2957\" data-end=\"2980\" data-col-size=\"md\"\u003eNTU, FNU, EBC, ASBC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2981\" data-end=\"3037\"\u003e\n\u003ctd data-start=\"2981\" data-end=\"2996\" data-col-size=\"sm\"\u003eLight Source\u003c\/td\u003e\n\u003ctd data-start=\"2996\" data-end=\"3037\" data-col-size=\"md\"\u003eInfrared Light Emitting Diode, 850 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3038\" data-end=\"3083\"\u003e\n\u003ctd data-start=\"3038\" data-end=\"3049\" data-col-size=\"sm\"\u003eDetector\u003c\/td\u003e\n\u003ctd data-start=\"3049\" data-end=\"3083\" data-col-size=\"md\"\u003eSilicon Photoelectric Detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3084\" data-end=\"3111\"\u003e\n\u003ctd data-start=\"3084\" data-end=\"3098\" data-col-size=\"sm\"\u003eStray Light\u003c\/td\u003e\n\u003ctd data-start=\"3098\" data-end=\"3111\" data-col-size=\"md\"\u003e\u0026lt;0.02 NTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3112\" data-end=\"3157\"\u003e\n\u003ctd data-start=\"3112\" data-end=\"3124\" data-col-size=\"sm\"\u003eVial Size\u003c\/td\u003e\n\u003ctd data-start=\"3124\" data-end=\"3157\" data-col-size=\"md\"\u003e60 mm Height × 25 mm Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3158\" data-end=\"3191\"\u003e\n\u003ctd data-start=\"3158\" data-end=\"3174\" data-col-size=\"sm\"\u003eSample Volume\u003c\/td\u003e\n\u003ctd data-start=\"3174\" data-end=\"3191\" data-col-size=\"md\"\u003eApprox. 30 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3192\" data-end=\"3221\"\u003e\n\u003ctd data-start=\"3192\" data-end=\"3208\" data-col-size=\"sm\"\u003eCarrying Case\u003c\/td\u003e\n\u003ctd data-start=\"3208\" data-end=\"3221\" data-col-size=\"md\"\u003eAvailable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3222\" data-end=\"3246\"\u003e\n\u003ctd data-start=\"3222\" data-end=\"3239\" data-col-size=\"sm\"\u003eAuto Power Off\u003c\/td\u003e\n\u003ctd data-start=\"3239\" data-end=\"3246\" data-col-size=\"md\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3247\" data-end=\"3264\"\u003e\n\u003ctd data-start=\"3247\" data-end=\"3257\" data-col-size=\"sm\"\u003eDisplay\u003c\/td\u003e\n\u003ctd data-start=\"3257\" data-end=\"3264\" data-col-size=\"md\"\u003eLCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3265\" data-end=\"3307\"\u003e\n\u003ctd data-start=\"3265\" data-end=\"3280\" data-col-size=\"sm\"\u003eData Storage\u003c\/td\u003e\n\u003ctd data-start=\"3280\" data-end=\"3307\" data-col-size=\"md\"\u003eUp to 100 Data Readings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3308\" data-end=\"3346\"\u003e\n\u003ctd data-start=\"3308\" data-end=\"3330\" data-col-size=\"sm\"\u003eAmbient Temperature\u003c\/td\u003e\n\u003ctd data-start=\"3330\" data-end=\"3346\" data-col-size=\"md\"\u003e10°C to 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3347\" data-end=\"3366\"\u003e\n\u003ctd data-start=\"3347\" data-end=\"3359\" data-col-size=\"sm\"\u003eInterface\u003c\/td\u003e\n\u003ctd data-start=\"3359\" data-end=\"3366\" data-col-size=\"md\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3367\" data-end=\"3425\"\u003e\n\u003ctd data-start=\"3367\" data-end=\"3382\" data-col-size=\"sm\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-start=\"3382\" data-end=\"3425\" data-col-size=\"md\"\u003e3 × AA Batteries or DC 5V Power Adaptor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3426\" data-end=\"3468\"\u003e\n\u003ctd data-start=\"3426\" data-end=\"3447\" data-col-size=\"sm\"\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd data-start=\"3447\" data-end=\"3468\" data-col-size=\"md\"\u003e290 × 90 × 240 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3469\" data-end=\"3486\"\u003e\n\u003ctd data-start=\"3469\" data-end=\"3478\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-start=\"3478\" data-end=\"3486\" data-col-size=\"md\"\u003e1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"3488\" data-end=\"3503\"\u003eApplications\u003c\/h3\u003e\n\u003cp data-start=\"3505\" data-end=\"3771\"\u003ePortable water quality testing\u003cbr data-start=\"3535\" data-end=\"3538\"\u003eEnvironmental monitoring and field analysis\u003cbr data-start=\"3581\" data-end=\"3584\"\u003eMunicipal water treatment testing\u003cbr data-start=\"3617\" data-end=\"3620\"\u003eIndustrial wastewater analysis\u003cbr data-start=\"3650\" data-end=\"3653\"\u003eFood and beverage quality control\u003cbr data-start=\"3686\" data-end=\"3689\"\u003eEducational and research laboratories\u003cbr data-start=\"3726\" data-end=\"3729\"\u003eOn-site turbidity measurement applications\u003c\/p\u003e","brand":"Labman","offers":[{"title":"Default Title","offer_id":49973054013677,"sku":null,"price":45000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/5672\/6765\/files\/LMTB5P.webp?v=1778963031","url":"https:\/\/www.biotronscientific.com\/products\/portable-turbidity-meter-lmtb5p-nephelometric-90-method-usb-interface","provider":"BIOTRON","version":"1.0","type":"link"}