{"product_id":"sr65-scientific-grade-spectrometer-vs-qe65","title":"SR65 Scientific-Grade Spectrometer vs QE65","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  @media (max-width: 768px) {\n    .product-page h1 {\n      font-size: 28px;\n    }\n    \n    .spec-table {\n      font-size: 12px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-page\"\u003e\n  \u003ch1\u003eSR65: Precision Spectroscopy for Demanding Applications\u003c\/h1\u003e\n  \n  \u003cp class=\"intro-text\"\u003e\n    \u003cstrong\u003eNew standard in miniature fiber-optic spectrometers.\u003c\/strong\u003e The SR65 combines exceptional sensitivity and stability for a wide range of demanding analytical and research applications. Featuring a low stray light optical bench, low-noise electronics, and a high quantum efficiency back-illuminated CCD detector.\n  \u003c\/p\u003e\n  \n  \u003cp class=\"secondary-text\"\u003e\n    Its deep-cooled CCD, capable of thermoelectric cooling up to 40°C below ambient, significantly reduces dark current and thermal noise, enabling extended integration times and improved detection limits. Ideal for low-light level applications and environments with fluctuating temperatures.\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\u003eHigh Signal-to-Noise Ratio:\u003c\/strong\u003e Ensures accurate and reproducible measurements, even for weak signals\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDeep-Cooled CCD Detector:\u003c\/strong\u003e Minimizes thermal noise, enabling longer integration times and enhanced sensitivity\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBack-Illuminated CCD:\u003c\/strong\u003e Maximizes light collection efficiency, providing superior sensitivity across the spectral range\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEnhanced UV Response:\u003c\/strong\u003e Extends spectral coverage into the UV region for a broader range of applications\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLow Stray Light Optical Design:\u003c\/strong\u003e Reduces background noise, improving accuracy in complex spectral environments\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCompact and Robust Design:\u003c\/strong\u003e Provides portability and reliable performance in both laboratory and field settings\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVersatile Software Suite:\u003c\/strong\u003e Offers comprehensive tools for data acquisition, processing, analysis, and instrument control\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\u003eAdvanced Spectroscopy\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFluorescence Spectroscopy:\u003c\/strong\u003e High-sensitivity detection and quantification of fluorophores in diverse samples\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eRaman Spectroscopy:\u003c\/strong\u003e Molecular fingerprinting for material identification, structural analysis, and chemical process monitoring\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMicroscopy Spectroscopy:\u003c\/strong\u003e Spectral characterization of microscopic features in materials and biological samples\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAstronomy:\u003c\/strong\u003e Low-light level detection and spectral analysis of celestial objects\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"feature-section\"\u003e\n    \u003ch3\u003eResearch \u0026amp; Analysis\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEnvironmental Monitoring:\u003c\/strong\u003e Detection and quantification of pollutants in water, air, and soil\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMaterials Science:\u003c\/strong\u003e Characterization of optical properties, thin film analysis, and material composition determination\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eGeneral Spectroscopy:\u003c\/strong\u003e A versatile platform for absorbance, transmission, reflection, and emission measurements in a wide variety of laboratory applications\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\u003eDetector Technology\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHigh Signal-to-Noise Ratio (SNR):\u003c\/strong\u003e Ensures accurate and reproducible measurements, even for weak signals\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDeep-Cooled CCD Detector:\u003c\/strong\u003e Thermoelectric cooling up to 40°C below ambient minimizes thermal noise, enabling longer integration times and enhanced sensitivity\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBack-Illuminated CCD:\u003c\/strong\u003e Maximizes light collection efficiency, providing superior sensitivity across the spectral range\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEnhanced UV Response:\u003c\/strong\u003e Extends spectral coverage into the UV region for a broader range of applications\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"feature-section\"\u003e\n    \u003ch3\u003eOptical \u0026amp; System Design\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLow Stray Light Optical Design:\u003c\/strong\u003e Reduces background noise, improving accuracy in complex spectral environments\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCompact and Robust Design:\u003c\/strong\u003e Provides portability and reliable performance in both laboratory and field settings\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVersatile Software Suite:\u003c\/strong\u003e Offers comprehensive tools for data acquisition, processing, analysis, and instrument control\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\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 Features\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eWavelength Range\u003c\/td\u003e\n        \u003ctd\u003e200 - 1100 nm (depending on model)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eWavelength Resolution\u003c\/td\u003e\n        \u003ctd\u003eUp to 0.3 nm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eOptical Resolution\u003c\/td\u003e\n        \u003ctd\u003eUp to 0.5 nm FWHM (depending on model)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHigher-Order Diffraction Filter\u003c\/td\u003e\n        \u003ctd\u003eAdditional Higher-Order Diffraction Filter (Optional)\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 Type\u003c\/td\u003e\n        \u003ctd\u003eHamamatsu CCD area array sensor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eDetector Wavelength Range\u003c\/td\u003e\n        \u003ctd\u003e200 - 1100 nm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePixel Count\u003c\/td\u003e\n        \u003ctd\u003e1024 pixels\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePixel Size\u003c\/td\u003e\n        \u003ctd\u003e24 × 24 × 58 μm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHigh Sensitivity\u003c\/td\u003e\n        \u003ctd\u003e2.2 μV\/e⁻\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMax Speed\u003c\/td\u003e\n        \u003ctd\u003e1 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 Platform\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 Crossed Czerny-Turner\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eFocal Length\u003c\/td\u003e\n        \u003ctd\u003e100 mm; 110 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eInput 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 Features\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\u003e1000:1\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\u003e3.6 ms - 15 min\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eDynamic Range\u003c\/td\u003e\n        \u003ctd\u003e2,000,000\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAD Conversion\u003c\/td\u003e\n        \u003ctd\u003eLossless 16-bit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eTesting Speed\u003c\/td\u003e\n        \u003ctd\u003e12 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\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eExpansion Interface\u003c\/td\u003e\n        \u003ctd\u003e16-PIN external expansion; supports external trigger\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePower Consumption\u003c\/td\u003e\n        \u003ctd\u003e450 mA @ 5 V DC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePower Supply\u003c\/td\u003e\n        \u003ctd\u003e4 A @ 5 V DC\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\u003eSupported Systems\u003c\/td\u003e\n        \u003ctd\u003eWindows\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n        \u003ctd\u003e182 × 110 × 50 mm (7.2 × 4.3 × 2.0 inches)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eWeight\u003c\/td\u003e\n        \u003ctd\u003e1600 g (3.53 lb)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMounting\u003c\/td\u003e\n        \u003ctd\u003e3-direction standard mounting holes\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":47302411747547,"sku":"SR65","price":14000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/1722\/0315\/files\/SR65-PIC.png?v=1772701743","url":"https:\/\/nwspec.com\/products\/sr65-scientific-grade-spectrometer-vs-qe65","provider":"NWSPEC","version":"1.0","type":"link"}