{"product_id":"visible-spectrophotometer-single-beam-sp-lv721-360-1000-nm-wavelength-range","title":"Visible Spectrophotometer Single Beam SP-LV721 (360–1000 nm Wavelength Range)","description":"\u003ch2\u003eSingle Beam Spectrophotometer\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eSP-LV721 visible spectrophotometer is a compact, easy-to-use equipment. It can be used to measure transmission, absorption and concentration direct-reading at wavelengths from 360nm to 1000nm. It can be widely applied to departments related to medical health, clinical examination, biochemistry, petro-chemistry, environmental monitoring and quality control as qualitative and quantitative analyses. The main features are the following:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003e4-digit LED display\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReasonable structure with advanced optical system, using precision machining high-quality CT monochromator and sealed grating, the optical properties of which are superior to the traditional LITTROW monochromator, with obvious advantages in the indicators such as resolution, photometric accuracy, stray light and stability. And its size is smaller.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpecial precision pre-adjustment lamps and lamp holder fittings. Not necessary to re-adjust the optical path for installation, which is convenient for users without any professional maintenance skills.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecision-linkage cutoff filter system automatically switching to appropriate wavelength filters, further reducing stray light\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSample cells made of special engineering plastics, resistant to solvent as well as strong acid\/alkali, which enhances its anti-corrosion properties. Effusion dish and liquid storage container, which can be removed and cleaned, are mounted on the bottom to increase the service life.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4-position cell holder, with optional rectangular optical path colorimetric dish with diameter from 1 cm to 5cm.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAutomatic zero and 100%T adjustment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConcentration factor setting and concentration direct-reading functions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cstyle\u003e\n\/* Product Specification Table *\/\n.spec-table-wrapper{\n    width:100%;\n    overflow-x:auto;\n    margin:30px 0;\n    font-family:Arial, Helvetica, sans-serif;\n}\n\n.spec-table{\n    width:100%;\n    border-collapse:collapse;\n    background:#fff;\n    border-radius:12px;\n    overflow:hidden;\n    box-shadow:0 10px 30px rgba(0,0,0,.08);\n}\n\n.spec-table thead{\n    background:#0F4C81;\n    color:#fff;\n}\n\n.spec-table thead th{\n    padding:18px;\n    font-size:20px;\n    font-weight:700;\n    text-align:left;\n}\n\n.spec-table td{\n    padding:14px 18px;\n    border-bottom:1px solid #e9eef4;\n    font-size:15px;\n    color:#444;\n}\n\n.spec-table tr:nth-child(even){\n    background:#f8fbff;\n}\n\n.spec-table tr:hover{\n    background:#eef6ff;\n    transition:.3s;\n}\n\n.spec-table td:first-child{\n    width:35%;\n    font-weight:600;\n    color:#222;\n}\n\n.packing-title{\n    margin-top:35px;\n    margin-bottom:15px;\n    font-size:24px;\n    font-weight:700;\n    color:#0F4C81;\n}\n\n@media(max-width:768px){\n\n.spec-table thead th{\n    font-size:18px;\n}\n\n.spec-table td{\n    padding:12px;\n    font-size:14px;\n}\n\n.spec-table td:first-child{\n    width:45%;\n}\n}\n\u003c\/style\u003e\n\u003cdiv class=\"spec-table-wrapper\"\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eTechnical Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSP-LV721\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical System\u003c\/td\u003e\n\u003ctd\u003eDiffraction Grating C-T Monochromator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength Range\u003c\/td\u003e\n\u003ctd\u003e360nm – 1000nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSource Lamp\u003c\/td\u003e\n\u003ctd\u003eHalogen Lamp 10W \/ 8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength Accuracy\u003c\/td\u003e\n\u003ctd\u003e±3.0nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength Repeatability\u003c\/td\u003e\n\u003ctd\u003e≤1.5nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmittance Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.8% (T) (SRM930D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmittance Repeatability\u003c\/td\u003e\n\u003ctd\u003e≤0.3% (T)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpectrum Bandwidth\u003c\/td\u003e\n\u003ctd\u003e≤6nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStray Light\u003c\/td\u003e\n\u003ctd\u003e≤1.0% (T) (360nm, NaNO₂)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhotometric Range (F)\u003c\/td\u003e\n\u003ctd\u003e1 – 9999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConcentration Range (C)\u003c\/td\u003e\n\u003ctd\u003e0 – 9999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e90–250V, 50\/60Hz, 40W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstrument Dimensions (W × D × H)\u003c\/td\u003e\n\u003ctd\u003e350 × 300 × 220 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Dimensions (W × D × H)\u003c\/td\u003e\n\u003ctd\u003e450 × 430 × 320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eNet: 4kg   |   Gross: 7kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"packing-title\"\u003ePacking List\u003c\/h3\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Device\u003c\/td\u003e\n\u003ctd\u003e1 pc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Cord\u003c\/td\u003e\n\u003ctd\u003e1 pc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Manual\u003c\/td\u003e\n\u003ctd\u003e1 pc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Quality Certificate\u003c\/td\u003e\n\u003ctd\u003e1 pc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse (2A)\u003c\/td\u003e\n\u003ctd\u003e2 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1cm Rectangular Glass Colorimetric Dish\u003c\/td\u003e\n\u003ctd\u003e4 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1cm Optical Path Colorimetric Dish Holder\u003c\/td\u003e\n\u003ctd\u003e1 pc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacking List\u003c\/td\u003e\n\u003ctd\u003e1 pc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cbr\u003e\n\u003cstyle\u003e\n.download-btn {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    gap: 10px;\n    padding: 14px 28px;\n    background: #1c5f91;\n    color: #ffffff !important;\n    text-decoration: none;\n    font-size: 16px;\n    font-weight: 600;\n    font-family: Arial, sans-serif;\n    border-radius: 8px;\n    transition: all 0.3s ease;\n    box-shadow: 0 6px 18px rgba(28, 95, 145, 0.25);\n}\n\n.download-btn:hover {\n    background: #154b72;\n    color: #ffffff !important;\n    transform: translateY(-2px);\n    box-shadow: 0 10px 24px rgba(28, 95, 145, 0.35);\n}\n\n.download-btn svg {\n    width: 20px;\n    height: 20px;\n    fill: #ffffff;\n}\n\n@media (max-width: 767px) {\n    .download-btn {\n        width: 100%;\n        padding: 14px 20px;\n    }\n}\n\u003c\/style\u003e\n\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0667\/3711\/1180\/files\/Brochure-Spectrophotometer-26.7.7_1.pdf?v=1785583875\" class=\"download-btn\" target=\"_blank\" download\u003e\n\n    \u003csvg viewbox=\"0 0 24 24\"\u003e\n        \u003cpath d=\"M19 9h-4V3H9v6H5l7 7 7-7zm-14 9h14v2H5v-2z\"\u003e\u003c\/path\u003e\n    \u003c\/svg\u003e\n\n    \u003cspan\u003eDownload Brochure\u003c\/span\u003e\n\n\u003c\/a\u003e","brand":"LABTECH Pakistan","offers":[{"title":"Default Title","offer_id":51766031810700,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3711\/1180\/files\/VisibleSpectrophotometer_SingleBeam_SP-LV721.webp?v=1785583746","url":"https:\/\/labtech.com.pk\/products\/visible-spectrophotometer-single-beam-sp-lv721-360-1000-nm-wavelength-range","provider":"LABTECH Pakistan","version":"1.0","type":"link"}