{"id":10866,"date":"2026-06-01T09:56:36","date_gmt":"2026-06-01T09:56:36","guid":{"rendered":"https:\/\/lasany.org\/?post_type=product&#038;p=10866"},"modified":"2026-07-31T06:22:27","modified_gmt":"2026-07-31T06:22:27","slug":"double-beam-microprocessor-uv-vis-spectrophotometer-li-2800-ex-with-peltier-sipper-system","status":"publish","type":"product","link":"https:\/\/lasany.org\/vi\/product\/double-beam-microprocessor-uv-vis-spectrophotometer-li-2800-ex-with-peltier-sipper-system\/","title":{"rendered":"Double Beam Microprocessor UV-VIS Spectrophotometer LI-2800 Ex with Peltier &#038; Sipper System"},"content":{"rendered":"<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"><strong>Product Overview<\/strong><\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Redefine the limits of spectrophotometric analysis with the Double Beam Microprocessor UV-VIS Spectrophotometer LI-2800 Ex with Peltier &amp; Sipper System\u2014the most advanced temperature-controlled, automated sample-handling spectrophotometer in Lasany International&#8217;s flagship product lineup.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Designed for laboratories that demand more than standard UV-VIS measurements, the LI-2800 Ex combines a precision double beam optical architecture with two breakthrough technologies: an integrated Peltier temperature control system for thermally regulated sample analysis and an automated Sipper System that draws liquid samples directly into the cuvette\u2014eliminating manual handling, reducing contamination risk, and dramatically increasing measurement throughput.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">From pharmaceutical kinetic studies and enzyme reaction monitoring to high-volume environmental water testing and clinical sample analysis, the Double Beam Microprocessor UV-VIS Spectrophotometer LI-2800 Ex is the instrument of choice for modern analytical laboratories that cannot compromise on precision, efficiency, or regulatory compliance.<\/p>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"><strong>Key Features<\/strong><\/h2>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>True Double Beam Optical Design<\/strong>\u2014Splits the light source into simultaneous sample and reference beams, providing continuous baseline correction that eliminates errors from lamp drift, detector noise, and environmental fluctuations\u2014delivering measurements of unmatched stability and reproducibility.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Peltier Temperature Control System<\/strong>\u2014Precisely regulates sample compartment temperature from 15\u00b0C to 65\u00b0C, making the LI-2800 Ex uniquely suited for temperature-sensitive experiments, including enzyme kinetics, protein denaturation studies, and thermodynamic reaction monitoring. No external water bath or cooling unit required.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Integrated Sipper System<\/strong> \u2014 Automates liquid sample aspiration into the cuvette via a peristaltic pump with a speed range of 1 to 12 and a high sampling throughput of approximately 50 ml\/min. Reduces analyst contact with samples, minimizes cross-contamination, and enables consistent, hands-free high-throughput analysis.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>8-Cell Cuvette Holder<\/strong>\u2014Accommodates up to 8 standard 10 mm cuvettes simultaneously, enabling multi-sample batch analysis without repeated manual cuvette changes\u2014ideal for high-volume QC laboratories.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Advanced Microprocessor Control<\/strong> \u2014 A high-speed ARM-based microprocessor with an intuitive keypad\/display interface manages all instrument functions\u2014from automated wavelength selection and data acquisition to complex analytical calculations\u2014with minimal operator input.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Full UV-VIS Spectral Coverage<\/strong> \u2014 Operates across 190 nm to 1100 nm using a dual deuterium (UV) and tungsten-halogen (visible) lamp system with seamless automatic crossover, ensuring complete spectral access in a single instrument.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Multiple Analytical Modes<\/strong> \u2014 Supports six measurement modes out of the box: <strong>Basic Photometry, Quantitative Analysis, Kinetics, Multi-Wavelength, Wavelength Scan, and DNA\/Protein Testing<\/strong> \u2014 making it one of the most versatile spectrophotometers in its class.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>Flexible Time-Course Analysis<\/strong>\u2014Kinetic and time-range studies are configurable from 30 seconds to 10 minutes, with precise Peltier temperature maintenance throughout, enabling accurate real-world simulation of biochemical processes.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>GLP\/GMP Compliance Ready<\/strong> \u2014 Features data logging, time\/date stamping, instrument diagnostics, and user access management to meet the compliance requirements of NABL, ISO, GLP, and GMP-accredited laboratories.<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\"><strong>PC Connectivity &amp; Software<\/strong> \u2014 USB and RS-232 interfaces enable seamless data transfer to computers and integration with LIMS. Compatible with Lasany&#8217;s dedicated analytical software for spectral scanning, kinetics data plotting, and comprehensive report generation.<\/li>\n<\/ul>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"><strong>Technical Specifications<\/strong><\/h2>\n<div class=\"overflow-x-auto w-full px-2 mb-6\">\n<table class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\">\n<thead class=\"text-left\">\n<tr>\n<th class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\">Parameter<\/th>\n<th class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\">Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Model No.<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">LI-2800 Ex With Peltier &amp; Sipper System<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Optical System<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">True Double Beam<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Wavelength Range<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">190 nm \u2013 1100 nm<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Spectral Bandwidth<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">1.0 nm<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Wavelength Accuracy<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">\u00b10.1 nm to \u00b10.5 nm<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Photometric Range<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">0\u2013200% T, \u22124 to +4 A, 0\u20139999 C<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Photometric Accuracy<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">\u00b10.002 to \u00b10.005 Abs<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Sample Holder<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">8-Cell, 10 mm Cuvette Holder<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Light Source<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Deuterium Lamp (UV) + Tungsten-Halogen Lamp (Vis)<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Detector<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Silicon Photodiode \/ Photomultiplier Tube (PMT)<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Peltier Temperature Range<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">15\u00b0C to 65\u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Kinetic Time Range<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">30 seconds to 10 minutes<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Sipper Pump Speed<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">1 to 12 (Peristaltic)<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Sampling Speed<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">~50 ml\/min<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Measurement Modes<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">Basic, Quantitative, Kinetics, Multi-Wavelength, Wavelength Scan, DNA\/Protein<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Data Interface<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">USB + RS-232<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Power Supply<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">220 V \u00b1 10%, 50 Hz<\/td>\n<\/tr>\n<tr>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"><strong>Price<\/strong><\/td>\n<td class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\">\u20b9395,000 (+ 18% GST applicable in India)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"><strong>Applications<\/strong><\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">The <strong>Double Beam Microprocessor UV-VIS Spectrophotometer LI-2800 Ex with Peltier &amp; Sipper System<\/strong> is the preferred analytical instrument across a broad range of high-demand laboratory environments.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Pharmaceutical Quality Control &amp; R&amp;D<\/strong>\u2014API assay, drug purity testing, dissolution studies, stability testing, and impurity profiling in full compliance with USP, BP, and IP pharmacopoeial methods.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Biochemistry &amp; Enzyme Research<\/strong> \u2014 Real-time enzyme kinetics monitoring, protein quantification (Bradford, BCA, Lowry assays), DNA\/RNA concentration measurement at 260 nm, and temperature-controlled reaction studies using the integrated Peltier system.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Environmental &amp; Water Quality Testing<\/strong> \u2014 Detection and quantification of nitrates, phosphates, heavy metals, pesticides, and dissolved organic contaminants in drinking water, wastewater, rivers, and soil leachate samples.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Clinical &amp; Diagnostic Laboratories<\/strong> \u2014 Measurement of key clinical biomarkers including bilirubin, hemoglobin, glucose, creatinine, uric acid, and cholesterol in blood and urine samples.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Food &amp; Beverage Analysis<\/strong> \u2014 Quantification of vitamins, colorants, preservatives, antioxidants, and adulterants in compliance with FSSAI, ISO, and international food safety standards.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Academic &amp; Research Institutions<\/strong> \u2014 Advanced spectrophotometry teaching, novel compound characterization, photochemical reaction studies, and cross-disciplinary research in chemistry, biology, materials science, and environmental sciences.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Chemical &amp; Industrial Laboratories<\/strong> \u2014 Reaction yield monitoring, dye and pigment concentration analysis, quality control of chemical intermediates, and process optimization in manufacturing environments.<\/p>\n<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"><strong>Why Choose the Lasany International LI-2800 Ex?<\/strong><\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Two Technologies in One Instrument\u2014Peltier + Sipper:<\/strong> No other instrument in this category combines precise thermoelectric temperature control with an automated liquid sample handling system at this price point. The LI-2800 Ex eliminates the need for a separate temperature controller and manual sample pipetting\u2014saving both cost and analyst time.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>8-Cell Batch Capacity for High-Throughput Labs:<\/strong> With an 8-cell cuvette holder, the LI-2800 Ex processes multiple samples in a single session\u2014making it ideal for busy QC labs where throughput and turnaround time are critical KPIs.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Uncompromised Accuracy with Double Beam Architecture:<\/strong> The simultaneous sample-reference comparison of the double beam design ensures that every reading is baseline-corrected in real time\u2014delivering photometric accuracy of \u00b10.002 Abs even across extended measurement sessions.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Backed by India&#8217;s Most Trusted Spectrophotometer Manufacturer:<\/strong> Established in 1998 and manufacturing spectrophotometers since 2006, <strong>Lasany International<\/strong> has built a reputation for world-class instrumentation quality, competitive pricing, and exceptional after-sales support across India and international markets, including Southeast Asia, the Middle East, and Africa.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Regulatory Confidence for Accredited Laboratories:<\/strong> GLP\/GMP-ready features including data logging, audit trails, and instrument diagnostics. Ensure the LI-2800 Ex meets compliance requirements for NABL, ISO, and pharmacopoeial laboratory audits\u2014with no additional investment.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>Comprehensive Post-Purchase Support:<\/strong> Every LI-2800 Ex is backed by Lasany International&#8217;s pan-India service network, offering on-site installation, operator training, annual performance qualification, preventive maintenance, and prompt spare parts availability.<\/p>\n<p><span style=\"color: #000000;\"><strong>Get in Touch with Us<\/strong><b style=\"color: #000000;\">: \u2013<\/b><\/span><\/p>\n<p class=\"post__text\"><span style=\"color: #000000;\">Panchkula, Haryana<\/span><br \/>\n<span style=\"color: #000000;\"><strong>Website: https:\/\/lasany.org\/<\/strong><\/span><br \/>\n<span style=\"color: #000000;\"><strong>Address:<\/strong>\u00a0SCF-132, Sector 17, Panchkula, Haryana 134109<\/span><br \/>\n<span style=\"color: #000000;\"><strong>Email:- lasanyinternationalindia@gmail.com<\/strong><\/span><br \/>\n<span style=\"color: #000000;\"><strong>Online Support:- 9888911439 \/ 9803017479<\/strong><\/span><\/p>\n<p class=\"post__text\"><span style=\"color: #000000;\">If you are looking for laboratory, analytical, and medical products, then <a href=\"https:\/\/lasany.org\/\"><strong>Lasany <\/strong><b>International <\/b><\/a>is\u00a0the perfect choice for you.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Take precision to the next level with the <strong>Double Beam Microprocessor UV-VIS Spectrophotometer LI-2800 Ex with Peltier &amp; Sipper System<\/strong> by <strong>Lasany International<\/strong>. Engineered for demanding laboratories, it combines a true double beam optical design with an integrated <strong>Peltier temperature control (15\u00b0C\u201365\u00b0C)<\/strong> and an <strong>automated Sipper System<\/strong> for hands-free, high-throughput sample analysis. Covering <strong>190\u20131100 nm<\/strong>, the LI-2800 Ex delivers photometric accuracy of \u00b10.002 Abs across 6 analytical modes\u2014built tough for long-term durability and effortless daily operation.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"><strong>\ud83d\udcde Request a Quote Now \u2014 Call +91 98030 17479 or visit <a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/lasany.org\">www.lasany.org<\/a><\/strong><\/p>\n","protected":false},"featured_media":10869,"comment_status":"open","ping_status":"closed","template":"","meta":{"pgc_meta":"","_eb_attr":"","inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_cat":[617,639,94],"product_tag":[346,350,347,348,351,349],"class_list":["post-10866","product","type-product","status-publish","has-post-thumbnail","product_cat-spectrophotometer","product_cat-double-beam-spectrophotometer-with-peltier-and-sipper-system","product_cat-laboratory-equipment","product_tag-double-beam-microprocessor-uv-vis-spectrophotometer-li-2800-ex","product_tag-double-beam-spectrophotometer-li-2800-ex","product_tag-double-beam-uv-vis-spectrophotometer-with-peltier","product_tag-double-beam-uv-vis-spectrophotometer-with-sipper-system","product_tag-microprocessor-uv-vis-spectrophotometer-with-peltier","product_tag-uv-vis-spectrophotometer-with-peltier-and-sipper-system","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Double Beam Microprocessor UV-VIS Spectrophotometer LI-2800 Ex With Peltier &amp; Sipper System<\/title>\n<meta name=\"description\" content=\"Buy the Double Beam Microprocessor UV-VIS Spectrophotometer LI-2800 Ex With Peltier &amp; Sipper System by Lasany International. 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