{"product_id":"double-beam-uv-vis-spectrophotometer-lmspuv1900-1908-1920-1928-190-1100-nm","title":"Double Beam UV-Vis Spectrophotometer LMSPUV1900 \/ 1908 \/ 1920 \/ 1928 (190–1100 nm)","description":"\u003cp data-start=\"342\" data-end=\"703\"\u003eThe LMSPUV1900 series Double Beam UV-Vis Spectrophotometer is engineered for precise and stable spectrophotometric analysis across the ultraviolet, visible, and near-infrared regions from 190 to 1100 nm. The system uses a dual detector configuration to simultaneously measure sample and reference signals, ensuring high accuracy and improved baseline stability.\u003c\/p\u003e\n\u003cp data-start=\"705\" data-end=\"979\"\u003eThe instrument features a double beam optical design with a high-performance grating system, reducing stray light and enhancing measurement reliability. A long optical path design improves resolution and sensitivity, making it suitable for demanding analytical applications.\u003c\/p\u003e\n\u003cp data-start=\"981\" data-end=\"1241\"\u003eBuilt on a rigid die-cast aluminum base, the system ensures mechanical stability and consistent performance over extended usage. The integrated LCD display allows direct visualization of measurement data, curves, and results without requiring external systems.\u003c\/p\u003e\n\u003cp data-start=\"1243\" data-end=\"1525\"\u003eThe spectrophotometer supports multiple analytical modes including wavelength scanning, kinetic studies, multi-wavelength analysis, and DNA\/protein testing. Automatic calibration of baseline, wavelength, and dark current ensures optimal performance with minimal manual intervention.\u003c\/p\u003e\n\u003cp data-start=\"1527\" data-end=\"1754\"\u003eLamp selection control helps extend the life of deuterium and tungsten lamps, while real-time clock functionality enables proper data logging. Data output is supported via USB connectivity for integration with external systems.\u003c\/p\u003e\n\u003ch3 data-start=\"1756\" data-end=\"1773\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1774\" data-end=\"2245\"\u003eDouble beam optical system with dual detectors\u003cbr data-start=\"1820\" data-end=\"1823\"\u003eWide wavelength range from 190 to 1100 nm\u003cbr data-start=\"1864\" data-end=\"1867\"\u003eHigh stability with reduced stray light\u003cbr data-start=\"1906\" data-end=\"1909\"\u003eLong optical path for improved resolution\u003cbr data-start=\"1950\" data-end=\"1953\"\u003eRigid die-cast aluminum optical base\u003cbr data-start=\"1989\" data-end=\"1992\"\u003eIntegrated LCD display for direct result viewing\u003cbr data-start=\"2040\" data-end=\"2043\"\u003eAutomatic baseline and wavelength calibration\u003cbr data-start=\"2088\" data-end=\"2091\"\u003eMultiple analysis modes including kinetics and DNA\/protein\u003cbr data-start=\"2149\" data-end=\"2152\"\u003eUSB data output for PC connectivity\u003cbr data-start=\"2187\" data-end=\"2190\"\u003eLamp life optimization with selectable source control\u003c\/p\u003e\n\u003ch3 data-start=\"2247\" data-end=\"2276\"\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=\"2278\" data-end=\"3266\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2278\" data-end=\"2343\"\u003e\n\u003ctr data-start=\"2278\" data-end=\"2343\"\u003e\n\u003cth data-start=\"2278\" data-end=\"2290\" data-col-size=\"sm\" class=\"\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"2290\" data-end=\"2303\" data-col-size=\"sm\" class=\"\"\u003eLMSPUV1900\u003c\/th\u003e\n\u003cth data-start=\"2303\" data-end=\"2316\" data-col-size=\"sm\" class=\"\"\u003eLMSPUV1908\u003c\/th\u003e\n\u003cth data-start=\"2316\" data-end=\"2329\" data-col-size=\"sm\" class=\"\"\u003eLMSPUV1920\u003c\/th\u003e\n\u003cth data-start=\"2329\" data-end=\"2343\" data-col-size=\"sm\" class=\"\"\u003eLMSPUV1928\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2409\" data-end=\"3266\"\u003e\n\u003ctr data-start=\"2409\" data-end=\"2453\"\u003e\n\u003ctd data-start=\"2409\" data-end=\"2416\" data-col-size=\"sm\"\u003eMake\u003c\/td\u003e\n\u003ctd data-start=\"2416\" data-end=\"2425\" data-col-size=\"sm\"\u003eLABMAN\u003c\/td\u003e\n\u003ctd data-start=\"2425\" data-end=\"2434\" data-col-size=\"sm\"\u003eLABMAN\u003c\/td\u003e\n\u003ctd data-start=\"2434\" data-end=\"2443\" data-col-size=\"sm\"\u003eLABMAN\u003c\/td\u003e\n\u003ctd data-start=\"2443\" data-end=\"2453\" data-col-size=\"sm\"\u003eLABMAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2454\" data-end=\"2510\"\u003e\n\u003ctd data-start=\"2454\" data-end=\"2471\" data-col-size=\"sm\"\u003eOptical System\u003c\/td\u003e\n\u003ctd data-start=\"2471\" data-end=\"2510\" data-col-size=\"sm\"\u003eDouble Beam (1200 lines\/mm grating)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2511\" data-end=\"2544\"\u003e\n\u003ctd data-start=\"2511\" data-end=\"2522\" data-col-size=\"sm\"\u003eDetector\u003c\/td\u003e\n\u003ctd data-start=\"2522\" data-end=\"2544\" data-col-size=\"sm\"\u003eSilicon Photodiode\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2545\" data-end=\"2579\"\u003e\n\u003ctd data-start=\"2545\" data-end=\"2564\" data-col-size=\"sm\"\u003eWavelength Range\u003c\/td\u003e\n\u003ctd data-start=\"2564\" data-end=\"2579\" data-col-size=\"sm\"\u003e190–1100 nm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2580\" data-end=\"2655\"\u003e\n\u003ctd data-start=\"2580\" data-end=\"2592\" data-col-size=\"sm\"\u003eBandwidth\u003c\/td\u003e\n\u003ctd data-start=\"2592\" data-end=\"2599\" data-col-size=\"sm\"\u003e1 nm\u003c\/td\u003e\n\u003ctd data-start=\"2599\" data-end=\"2606\" data-col-size=\"sm\"\u003e1 nm\u003c\/td\u003e\n\u003ctd data-start=\"2606\" data-end=\"2630\" data-col-size=\"sm\"\u003eVariable (1, 2, 4 nm)\u003c\/td\u003e\n\u003ctd data-start=\"2630\" data-end=\"2655\" data-col-size=\"sm\"\u003eVariable (1, 2, 4 nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2656\" data-end=\"2689\"\u003e\n\u003ctd data-start=\"2656\" data-end=\"2678\" data-col-size=\"sm\"\u003eWavelength Accuracy\u003c\/td\u003e\n\u003ctd data-start=\"2678\" data-end=\"2689\" data-col-size=\"sm\"\u003e±0.3 nm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2690\" data-end=\"2728\"\u003e\n\u003ctd data-start=\"2690\" data-end=\"2717\" data-col-size=\"sm\"\u003eWavelength Repeatability\u003c\/td\u003e\n\u003ctd data-start=\"2717\" data-end=\"2728\" data-col-size=\"sm\"\u003e±0.2 nm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2729\" data-end=\"2778\"\u003e\n\u003ctd data-start=\"2729\" data-end=\"2749\" data-col-size=\"sm\"\u003ePhotometric Range\u003c\/td\u003e\n\u003ctd data-start=\"2749\" data-end=\"2778\" data-col-size=\"sm\"\u003e-0.3–3A, 0–200%T, 0–9999C\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2779\" data-end=\"2812\"\u003e\n\u003ctd data-start=\"2779\" data-end=\"2802\" data-col-size=\"sm\"\u003ePhotometric Accuracy\u003c\/td\u003e\n\u003ctd data-start=\"2802\" data-end=\"2812\" data-col-size=\"sm\"\u003e±0.3%T\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2813\" data-end=\"2850\"\u003e\n\u003ctd data-start=\"2813\" data-end=\"2841\" data-col-size=\"sm\"\u003ePhotometric Repeatability\u003c\/td\u003e\n\u003ctd data-start=\"2841\" data-end=\"2850\" data-col-size=\"sm\"\u003e0.2%T\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2851\" data-end=\"2888\"\u003e\n\u003ctd data-start=\"2851\" data-end=\"2863\" data-col-size=\"sm\"\u003eStability\u003c\/td\u003e\n\u003ctd data-start=\"2863\" data-end=\"2888\" data-col-size=\"sm\"\u003e±0.001 Abs\/h @ 500 nm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2889\" data-end=\"2923\"\u003e\n\u003ctd data-start=\"2889\" data-end=\"2909\" data-col-size=\"sm\"\u003eBaseline Flatness\u003c\/td\u003e\n\u003ctd data-start=\"2909\" data-end=\"2923\" data-col-size=\"sm\"\u003e±0.001 Abs\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2924\" data-end=\"2946\"\u003e\n\u003ctd data-start=\"2924\" data-end=\"2932\" data-col-size=\"sm\"\u003eNoise\u003c\/td\u003e\n\u003ctd data-start=\"2932\" data-end=\"2946\" data-col-size=\"sm\"\u003e±0.001 Abs\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2947\" data-end=\"2989\"\u003e\n\u003ctd data-start=\"2947\" data-end=\"2961\" data-col-size=\"sm\"\u003eStray Light\u003c\/td\u003e\n\u003ctd data-start=\"2961\" data-end=\"2989\" data-col-size=\"sm\"\u003e≤0.05%T (220 nm, 360 nm)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2990\" data-end=\"3047\"\u003e\n\u003ctd data-start=\"2990\" data-end=\"3005\" data-col-size=\"sm\"\u003eLight Source\u003c\/td\u003e\n\u003ctd data-start=\"3005\" data-end=\"3047\" data-col-size=\"sm\"\u003eDeuterium Lamp \u0026amp; Tungsten Halogen Lamp\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3048\" data-end=\"3065\"\u003e\n\u003ctd data-start=\"3048\" data-end=\"3058\" data-col-size=\"sm\"\u003eDisplay\u003c\/td\u003e\n\u003ctd data-start=\"3058\" data-end=\"3065\" data-col-size=\"sm\"\u003eLCD\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3066\" data-end=\"3087\"\u003e\n\u003ctd data-start=\"3066\" data-end=\"3080\" data-col-size=\"sm\"\u003eData Output\u003c\/td\u003e\n\u003ctd data-start=\"3080\" data-end=\"3087\" data-col-size=\"sm\"\u003eUSB\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3088\" data-end=\"3120\"\u003e\n\u003ctd data-start=\"3088\" data-end=\"3103\" data-col-size=\"sm\"\u003ePrinter Port\u003c\/td\u003e\n\u003ctd data-start=\"3103\" data-end=\"3120\" data-col-size=\"sm\"\u003eParallel Port\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3121\" data-end=\"3165\"\u003e\n\u003ctd data-start=\"3121\" data-end=\"3135\" data-col-size=\"sm\"\u003eCell Holder\u003c\/td\u003e\n\u003ctd data-start=\"3135\" data-end=\"3165\" data-col-size=\"sm\"\u003e10 mm (Sample \u0026amp; Reference)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3166\" data-end=\"3202\"\u003e\n\u003ctd data-start=\"3166\" data-end=\"3181\" data-col-size=\"sm\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-start=\"3181\" data-end=\"3202\" data-col-size=\"sm\"\u003eAC 220V \/ 50–60Hz\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3203\" data-end=\"3247\"\u003e\n\u003ctd data-start=\"3203\" data-end=\"3224\" data-col-size=\"sm\"\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd data-start=\"3224\" data-end=\"3247\" data-col-size=\"sm\"\u003e~790 × 585 × 410 mm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3248\" data-end=\"3266\"\u003e\n\u003ctd data-start=\"3248\" data-end=\"3257\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-start=\"3257\" data-end=\"3266\" data-col-size=\"sm\"\u003e35 kg\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\"\u003e\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=\"3268\" data-end=\"3285\"\u003eApplications\u003c\/h3\u003e\n\u003cp data-start=\"3286\" data-end=\"3483\"\u003ePharmaceutical and quality control laboratories\u003cbr data-start=\"3333\" data-end=\"3336\"\u003eChemical and environmental testing\u003cbr data-start=\"3370\" data-end=\"3373\"\u003eBiotechnology and life science research\u003cbr data-start=\"3412\" data-end=\"3415\"\u003eAcademic and educational laboratories\u003cbr data-start=\"3452\" data-end=\"3455\"\u003eFood and beverage analysis\u003c\/p\u003e","brand":"Labman","offers":[{"title":"LMSPUV1900","offer_id":49929413689581,"sku":null,"price":0.0,"currency_code":"INR","in_stock":true},{"title":"LMSPUV1908","offer_id":49929413722349,"sku":null,"price":275000.0,"currency_code":"INR","in_stock":true},{"title":"LMSPUV1920","offer_id":49929413755117,"sku":null,"price":300000.0,"currency_code":"INR","in_stock":true},{"title":"LMSPUV1928","offer_id":49929413787885,"sku":null,"price":310000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/5672\/6765\/files\/LMSPUV1900.webp?v=1778916132","url":"https:\/\/www.biotronscientific.com\/products\/double-beam-uv-vis-spectrophotometer-lmspuv1900-1908-1920-1928-190-1100-nm","provider":"BIOTRON","version":"1.0","type":"link"}