{"product_id":"sr20-compact-spectrometer-vs-usb2000","title":"SR20 Compact Spectrometer vs USB2000+","description":"\u003cstyle\u003e\n  .product-page {\n    max-width: 1000px;\n    margin: 0 auto;\n    padding: 40px 20px;\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif;\n    color: #1a1a1a;\n    line-height: 1.6;\n  }\n  \n  .product-page h1 {\n    font-size: 36px;\n    font-weight: 700;\n    color: #000;\n    margin: 0 0 20px 0;\n    line-height: 1.2;\n  }\n  \n  .intro-text {\n    font-size: 18px;\n    color: #1a1a1a;\n    margin: 0 0 16px 0;\n    font-weight: 400;\n  }\n  \n  .intro-text strong {\n    color: #000;\n    font-weight: 600;\n  }\n  \n  .secondary-text {\n    font-size: 16px;\n    color: #333;\n    margin: 0 0 32px 0;\n  }\n  \n  .highlights-box {\n    background: #f5f5f5;\n    border-left: 4px solid #000;\n    padding: 24px 28px;\n    margin: 32px 0;\n  }\n  \n  .highlights-box h3 {\n    font-size: 20px;\n    font-weight: 700;\n    color: #000;\n    margin: 0 0 16px 0;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n  \n  .highlights-box ul {\n    margin: 0;\n    padding-left: 20px;\n  }\n  \n  .highlights-box li {\n    margin-bottom: 8px;\n    font-size: 15px;\n  }\n  \n  .section-title {\n    font-size: 28px;\n    font-weight: 700;\n    color: #000;\n    margin: 48px 0 24px 0;\n    padding-bottom: 12px;\n    border-bottom: 3px solid #000;\n  }\n  \n  .feature-section {\n    margin: 32px 0;\n  }\n  \n  .feature-section h3 {\n    font-size: 20px;\n    font-weight: 700;\n    color: #000;\n    margin: 0 0 16px 0;\n    display: flex;\n    align-items: center;\n    gap: 12px;\n  }\n  \n  .feature-section h3::before {\n    content: \"\";\n    display: inline-block;\n    width: 8px;\n    height: 8px;\n    background: #000;\n    flex-shrink: 0;\n  }\n  \n  .feature-section ul {\n    margin: 0;\n    padding-left: 20px;\n  }\n  \n  .feature-section li {\n    margin-bottom: 10px;\n    font-size: 15px;\n    color: #333;\n  }\n  \n  .feature-section li strong {\n    color: #000;\n    font-weight: 600;\n  }\n  \n  .spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    margin: 24px 0;\n    box-shadow: 0 1px 3px rgba(0,0,0,0.1);\n  }\n  \n  .spec-table thead {\n    background: #1a1a1a;\n    color: #fff;\n  }\n  \n  .spec-table th {\n    padding: 14px 16px;\n    text-align: left;\n    font-weight: 600;\n    font-size: 14px;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n    border: none;\n  }\n  \n  .spec-table td {\n    padding: 12px 16px;\n    border: 1px solid #ddd;\n    font-size: 14px;\n  }\n  \n  .spec-table td:first-child {\n    font-weight: 600;\n    background: #fafafa;\n    width: 35%;\n  }\n  \n  .resolution-table {\n    width: 100%;\n    border-collapse: collapse;\n    margin: 24px 0;\n    box-shadow: 0 1px 3px rgba(0,0,0,0.1);\n    font-size: 13px;\n  }\n  \n  .resolution-table thead {\n    background: #1a1a1a;\n    color: #fff;\n  }\n  \n  .resolution-table th {\n    padding: 12px 8px;\n    text-align: center;\n    font-weight: 600;\n    font-size: 12px;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n    border: none;\n  }\n  \n  .resolution-table td {\n    padding: 10px 8px;\n    text-align: center;\n    border: 1px solid #ddd;\n  }\n  \n  .resolution-table tbody tr:nth-child(even) {\n    background: #fafafa;\n  }\n  \n  .note-text {\n    font-size: 13px;\n    color: #666;\n    margin-top: 8px;\n    font-style: italic;\n  }\n  \n  @media (max-width: 768px) {\n    .product-page h1 {\n      font-size: 28px;\n    }\n    \n    .spec-table,\n    .resolution-table {\n      font-size: 12px;\n    }\n    \n    .resolution-table {\n      display: block;\n      overflow-x: auto;\n      white-space: nowrap;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-page\"\u003e\n  \u003ch1\u003eSR20: Compact Spectrometer for Precision Color Analysis\u003c\/h1\u003e\n  \n  \u003cp class=\"intro-text\"\u003e\n    \u003cstrong\u003ePowerful spectral analysis in a compact form factor.\u003c\/strong\u003e Designed for easy integration into portable devices and equipment with limited space, this miniature spectrometer combines exceptional optical and electrical performance with NWspec Technology's proprietary chromaticity dynamic library algorithm.\n  \u003c\/p\u003e\n  \n  \u003cp class=\"secondary-text\"\u003e\n    Delivering measurement parameters that meet or exceed international standards, the SR20 provides a clear performance advantage over competing solutions. Ideal for color science, light measurement, environmental monitoring, and integration into confined space equipment.\n  \u003c\/p\u003e\n  \n  \u003cdiv class=\"highlights-box\"\u003e\n    \u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMiniature Design:\u003c\/strong\u003e Small and lightweight for effortless integration into portable and handheld devices\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHigh Performance:\u003c\/strong\u003e Maximum 0.22 nm spectral resolution, 1.00 nm FWHM optical resolution\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdvanced Color Analysis:\u003c\/strong\u003e Dedicated color dynamic link library for sophisticated colorimetric measurements\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExceptional Stability:\u003c\/strong\u003e Low drift design guarantees consistent and reliable performance\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCost-Optimized:\u003c\/strong\u003e Outstanding performance and versatility at a highly competitive price point\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \n  \u003ch2 class=\"section-title\"\u003eApplications\u003c\/h2\u003e\n  \n  \u003cdiv class=\"feature-section\"\u003e\n    \u003ch3\u003eColor Science\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSpectrophotometric radiometry\u003c\/strong\u003e for precise color measurement\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHandheld color difference meters\u003c\/strong\u003e for quality control\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSpecular colorimeters\u003c\/strong\u003e for surface color analysis\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eColor luminance meters\u003c\/strong\u003e for display calibration\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eColor detection\u003c\/strong\u003e systems for industrial automation\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"feature-section\"\u003e\n    \u003ch3\u003eLight Measurement\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePortable photometers\u003c\/strong\u003e for field light measurement\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEnvironmental inspection\u003c\/strong\u003e and monitoring applications\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eIntegration of confined space equipment\u003c\/strong\u003e where size is critical\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \n  \u003ch2 class=\"section-title\"\u003eKey Features\u003c\/h2\u003e\n  \n  \u003cdiv class=\"feature-section\"\u003e\n    \u003ch3\u003eDesign \u0026amp; Integration\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMiniature Design:\u003c\/strong\u003e Small and lightweight for effortless integration into portable and handheld devices – ideal for field applications\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSimplified Integration:\u003c\/strong\u003e Comprehensive dynamic link library (DLL) for seamless integration with existing systems\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMulti-Platform Support:\u003c\/strong\u003e Windows, Android, Linux, Wince operating systems\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"feature-section\"\u003e\n    \u003ch3\u003ePerformance\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBroad Application Coverage:\u003c\/strong\u003e Rich functionality to address a wide range of spectroscopic needs, from basic measurements to advanced analysis\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eRapid Data Acquisition:\u003c\/strong\u003e Quick sampling ensures fast and efficient spectral capture\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdvanced Color Analysis:\u003c\/strong\u003e A dedicated color dynamic link library empowers sophisticated colorimetric measurements\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eExceptional Stability:\u003c\/strong\u003e Low drift design guarantees consistent and reliable performance over extended periods\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \n  \u003ch2 class=\"section-title\"\u003eOptical Resolution\u003c\/h2\u003e\n  \n  \u003ctable class=\"resolution-table\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eWavelength Range\u003c\/th\u003e\n        \u003cth\u003eWavelength Resolution (nm)\u003c\/th\u003e\n        \u003cth\u003e30 μm slit\u003c\/th\u003e\n        \u003cth\u003e40 μm slit\u003c\/th\u003e\n        \u003cth\u003e50 μm slit\u003c\/th\u003e\n        \u003cth\u003e60 μm slit\u003c\/th\u003e\n        \u003cth\u003e70 μm slit\u003c\/th\u003e\n        \u003cth\u003e100 μm slit\u003c\/th\u003e\n        \u003cth\u003e150 μm slit\u003c\/th\u003e\n        \u003cth\u003e200 μm slit\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003e200-500 nm\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e0.22\u003c\/td\u003e\n        \u003ctd\u003e1.00\u003c\/td\u003e\n        \u003ctd\u003e1.10\u003c\/td\u003e\n        \u003ctd\u003e1.20\u003c\/td\u003e\n        \u003ctd\u003e1.40\u003c\/td\u003e\n        \u003ctd\u003e1.60\u003c\/td\u003e\n        \u003ctd\u003e2.10\u003c\/td\u003e\n        \u003ctd\u003e3.20\u003c\/td\u003e\n        \u003ctd\u003e4.20\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003e200-850 nm\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e0.45\u003c\/td\u003e\n        \u003ctd\u003e2.00\u003c\/td\u003e\n        \u003ctd\u003e2.20\u003c\/td\u003e\n        \u003ctd\u003e2.30\u003c\/td\u003e\n        \u003ctd\u003e2.70\u003c\/td\u003e\n        \u003ctd\u003e3.20\u003c\/td\u003e\n        \u003ctd\u003e4.20\u003c\/td\u003e\n        \u003ctd\u003e6.40\u003c\/td\u003e\n        \u003ctd\u003e8.40\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003e350-1100 nm\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e0.61\u003c\/td\u003e\n        \u003ctd\u003e3.20\u003c\/td\u003e\n        \u003ctd\u003e3.40\u003c\/td\u003e\n        \u003ctd\u003e3.60\u003c\/td\u003e\n        \u003ctd\u003e4.00\u003c\/td\u003e\n        \u003ctd\u003e4.30\u003c\/td\u003e\n        \u003ctd\u003e5.60\u003c\/td\u003e\n        \u003ctd\u003e8.30\u003c\/td\u003e\n        \u003ctd\u003e11.2\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \u003cp class=\"note-text\"\u003eNote: Optical resolution is based on FWHM at 435.8 nm.\u003c\/p\u003e\n  \n  \u003ch2 class=\"section-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n  \n  \u003ctable class=\"spec-table\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth colspan=\"2\"\u003eSpectral Specifications\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSpectral Range\u003c\/td\u003e\n        \u003ctd\u003e200-1100 nm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSpectral Resolution\u003c\/td\u003e\n        \u003ctd\u003eMaximum 0.22 nm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eOptical Resolution\u003c\/td\u003e\n        \u003ctd\u003eMaximum 1.00 nm FWHM\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHigher-Order Diffraction\u003c\/td\u003e\n        \u003ctd\u003eAdd a high-order diffraction suppression filter\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eStray Light\u003c\/td\u003e\n        \u003ctd\u003e\u0026lt;0.1%\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \n  \u003ctable class=\"spec-table\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth colspan=\"2\"\u003eDetector Specifications\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eDetector Model\u003c\/td\u003e\n        \u003ctd\u003eHamamatsu CMOS linear array sensor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSpectral Detection Range\u003c\/td\u003e\n        \u003ctd\u003e200-1100 nm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePixel\u003c\/td\u003e\n        \u003ctd\u003e2048 pixels\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePixel Size\u003c\/td\u003e\n        \u003ctd\u003e14 × 200 μm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHigh Sensitivity\u003c\/td\u003e\n        \u003ctd\u003e1300 V\/(lx·s)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eFastest Speed\u003c\/td\u003e\n        \u003ctd\u003e10 MHz\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \n  \u003ctable class=\"spec-table\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth colspan=\"2\"\u003eOptical Specifications\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eOptical Path\u003c\/td\u003e\n        \u003ctd\u003eF\/4, symmetrical cross Czerny-Turner optical path\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eFocal Length\u003c\/td\u003e\n        \u003ctd\u003e40 mm; 60 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eIncident Slit\u003c\/td\u003e\n        \u003ctd\u003eStandard 70 μm (optional)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eOptical Fiber\u003c\/td\u003e\n        \u003ctd\u003eSMA905 0.22 NA\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \n  \u003ctable class=\"spec-table\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth colspan=\"2\"\u003eElectrical Specifications\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSignal-to-Noise Ratio\u003c\/td\u003e\n        \u003ctd\u003e750:1\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eLinearity\u003c\/td\u003e\n        \u003ctd\u003e\u0026gt;99.8%\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eIntegration Time\u003c\/td\u003e\n        \u003ctd\u003e0.1 ms - 1 s\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eDynamic Range\u003c\/td\u003e\n        \u003ctd\u003e500,000\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAD Converter\u003c\/td\u003e\n        \u003ctd\u003eNo distortion 16-bit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eTest Speed\u003c\/td\u003e\n        \u003ctd\u003e2.8 ms + integration time\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommunication Interface\u003c\/td\u003e\n        \u003ctd\u003eUSB 2.0, RS232, RS485\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePower Consumption\u003c\/td\u003e\n        \u003ctd\u003e300 mA @ 5V DC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCooling\u003c\/td\u003e\n        \u003ctd\u003e10-pin expansion interface with external trigger function\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \n  \u003ctable class=\"spec-table\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth colspan=\"2\"\u003ePhysical Specifications\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eDimensions\u003c\/td\u003e\n        \u003ctd\u003e80 × 63 × 34 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eWeight\u003c\/td\u003e\n        \u003ctd\u003e320 g\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMounting\u003c\/td\u003e\n        \u003ctd\u003e3-direction standard installation holes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eOperating Systems\u003c\/td\u003e\n        \u003ctd\u003eWindows, Android, Linux, Wince\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \n\u003c\/div\u003e","brand":"NWSPEC","offers":[{"title":"Default Title","offer_id":47275298783451,"sku":"SR20","price":1350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/1722\/0315\/files\/SR20_PIC_0eecdd73-b93a-4af7-b2b3-989cdfcb951f.png?v=1772700069","url":"https:\/\/nwspec.com\/en-cn\/products\/sr20-compact-spectrometer-vs-usb2000","provider":"NWSPEC","version":"1.0","type":"link"}