{"id":1159,"date":"2026-09-18T13:33:21","date_gmt":"2026-09-18T05:33:21","guid":{"rendered":"https:\/\/brt-testing.com\/?post_type=product&#038;p=1159"},"modified":"2026-09-23T14:44:11","modified_gmt":"2026-09-23T06:44:11","slug":"brt-1150uv-uv-vis-spectrophotometer","status":"publish","type":"product","link":"https:\/\/brt-testing.com\/tr\/product\/brt-1150uv-uv-vis-spectrophotometer\/","title":{"rendered":"BRT-1150UV UV Vis Spectrophotometer"},"content":{"rendered":"<p><!-- 1. Executive Summary & Value Proposition --><\/p>\n<p>The <strong>BRT-1150UV UV Vis Spectrophotometer<\/strong> is a high-precision, entry-level benchtop analytical instrument engineered with a 1200 lines\/mm holographic grating, an optimized optical path, and a 3.2-inch TFT color LCD display (400\u00d7240 pixels). Designed for routine chemical testing, environmental monitoring, agricultural analysis, and educational laboratories, it provides low stray light and reliable photometric performance across the 190 nm to 1050 nm spectral range with a 4 nm spectral bandwidth, \u00b11.5 nm wavelength accuracy, and \u22640.5 nm wavelength repeatability.<\/p>\n<p>Powered by dual deuterium and tungsten halogen light sources with automated wavelength positioning and zero-calibration controls, this compact <strong>UV Vis Spectrophotometer<\/strong> delivers accurate transmittance readings (\u00b10.3%T) and versatile concentration determinations. Featuring onboard memory for 200 datasets and standard calibration curves, a spacious sample compartment supporting cuvettes up to 100 mm, USB data output, and parallel printer support, the lightweight 14 kg BRT-1150UV ensures intuitive, noise-free laboratory workflows.<\/p>\n<hr \/>\n<p><!-- 2. Applicable Measurement Modes & Methodologies --><\/p>\n<h3>UV Vis Spectrophotometer Measurement &amp; Analysis Capabilities<\/h3>\n<p>This compact UV-Vis spectrometer equips laboratory technicians to perform a wide variety of essential photometric, quantitative, and kinetic measurement modes:<\/p>\n<table style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr style=\"background-color: #f8f9fa;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Analysis Mode<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Methodology &amp; Operational Scope<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Primary Testing Application<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Photometric Modes (Abs, %T, Energy)<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Direct measurement of Absorbance (-0.301 to 3.000 Abs), Transmittance (0 to 200%T), and optical Energy with adjustable amplifier gain across 190\u20131050 nm<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Routine sample optical density screening, raw material verification, and solution clarity checks<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Quantitative Analysis (C &amp; F Modes)<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Concentration determinations using standard sample calibration curves or direct entry of linear coefficients ($C = KA + B$)<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Chemical solution concentration profiling, environmental water pollutant testing (COD, nitrate, phosphate), and agriculture quality control<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>PC-Driven Kinetics &amp; Wavelength Scanning<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Full spectral scanning, time-course reaction kinetics, and multi-wavelength testing executed via PC software connection via USB interface<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Enzyme reaction monitoring, dynamic compound degradation, and qualitative spectrum characterization<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<p><!-- 3. Key Technological Advantages --><\/p>\n<h3>Technological Features of BRT-1150UV UV Vis Spectrophotometer<\/h3>\n<ul>\n<li><strong>3.2-Inch TFT Color LCD Display (400\u00d7240 Pixels)<\/strong>\n<p>Features a clear 3.2-inch TFT color screen combined with membrane keys and a rotary knob encoder for fast parameter adjustments and seamless navigation.<\/li>\n<li><strong>1200 Lines\/mm Holographic Grating &amp; Optimized Optics<\/strong>\n<p>Utilizes a high-purity 1200 L\/mm holographic grating and an optimized optical path to ensure low stray light and reliable transmittance accuracy (\u00b10.3%T).<\/li>\n<li><strong>Advanced Low-Noise Wavelength Drive Mechanism<\/strong>\n<p>Incorporates a redesigned wavelength driving system that significantly enhances wavelength repeatability (\u22640.5 nm) while drastically reducing internal mechanical drive noise.<\/li>\n<li><strong>Automated Positioning &amp; Startup Calibration<\/strong>\n<p>Automatically drives the monochromator to user-selected wavelengths and performs automated 0A \/ 100%T zero-calibration to streamline daily operation.<\/li>\n<li><strong>Spacious Cuvette Chamber (5 mm to 100 mm Path Lengths)<\/strong>\n<p>Accommodates a wide range of sample cell holders and cuvettes from 5 mm up to 100 mm path length, ideal for low-concentration environmental samples.<\/li>\n<li><strong>Dual Output Ports (USB Connection &amp; Parallel LPT Port)<\/strong>\n<p>Features a USB port for remote PC control, data logging, and PC software expansion, along with a parallel LPT port for direct printing to dedicated laboratory printers.<\/li>\n<\/ul>\n<hr \/>\n<p><!-- 4. Technical Specifications --><\/p>\n<h3>Technical Specifications of UV Vis Spectrophotometer<\/h3>\n<table style=\"width: 100%; border-collapse: collapse;\">\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; width: 35%;\"><strong>Product Model<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">BRT-1150UV High-Precision UV Vis Spectrophotometer<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Optical Architecture<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Single Beam Optical System, 1200 lines\/mm Holographic Grating<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Wavelength Spectrum &amp; Bandwidth<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">190 nm to 1050 nm; Spectral Bandwidth: 4 nm; Wavelength Resolution: 0.1 nm<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Wavelength Accuracy &amp; Repeatability<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Accuracy: \u00b11.5 nm; Repeatability: \u22640.5 nm<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Photometric Range &amp; Accuracy<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">0 to 200%T, -0.301 to 3.000 Abs, -9999 to 9999 C; Transmittance Accuracy: \u00b10.3%T<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Light Sources &amp; Display<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Tungsten Halogen Lamp &amp; Deuterium Lamp; 3.2-Inch TFT Color LCD Screen (400 \u00d7 240)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Data Storage &amp; Connectivity<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">Stores 200 Datasets &amp; Standard Curves; USB Interface, LPT Parallel Printer Port<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Dimensions &amp; Instrument Weight<\/strong><\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px;\">490 \u00d7 370 \u00d7 180 mm (W \u00d7 D \u00d7 H); Total Weight: 14 kg (30.86 lb)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<p><!-- 5. System Configuration & Package Components --><\/p>\n<h3>Standard Package Accessories Included<\/h3>\n<ul>\n<li><strong>Main Host Unit:<\/strong> BRT-1150UV UV Vis Spectrophotometer (1 unit).<\/li>\n<li><strong>Quartz Cuvettes:<\/strong> 10 mm Standard Path Length Quartz Cuvettes (2 pcs for UV range testing).<\/li>\n<li><strong>Glass Cuvettes:<\/strong> 10 mm Standard Path Length Glass Cuvettes (4 pcs for Visible range testing).<\/li>\n<li><strong>Sample Cell Holder:<\/strong> Standard Multi-Position Cell Holder.<\/li>\n<li><strong>Power &amp; Data Connectivity:<\/strong> AC Power Adapter Cable, USB Interface Cable.<\/li>\n<li><strong>Documentation &amp; Software:<\/strong> User Manual, Quality Certificate, Warranty Card.<\/li>\n<\/ul>\n<hr \/>\n<p><!-- 6. Applications & Testing Workflow --><\/p>\n<h3>Testing Workflow &amp; Target Applications<\/h3>\n<p><strong>Standardized Testing Workflow:<\/strong><\/p>\n<ol>\n<li>Power on the BRT-1150UV; allow the instrument to initialize deuterium and tungsten lamps and execute automatic wavelength zeroing.<\/li>\n<li>Select the target mode (Absorbance, Transmittance, Concentration, or Factor mode) on the 3.2-inch TFT color screen using the membrane keys or knob encoder.<\/li>\n<li>Insert a reference solvent blank into the optical path and press zero to execute automatic 0A \/ 100%T baseline calibration.<\/li>\n<li>Insert sample cuvettes to acquire direct photometric readouts or calculate unknown solution concentrations automatically.<\/li>\n<li>Save measurement data (up to 200 datasets) to onboard memory, transmit via USB interface to optional PC software for kinetics and full-spectrum scanning, or print hard copies via the LPT parallel printer port.<\/li>\n<\/ol>\n<p><strong>Target Customer Applications:<\/strong><\/p>\n<ul>\n<li>Environmental water quality testing laboratories (nitrate, phosphate, COD, and heavy metal assays).<\/li>\n<li>University chemistry teaching labs, educational institutions, and general research facilities.<\/li>\n<li>Agricultural chemistry testing centers, soil sample stations, and fertilizer quality analysis bays.<\/li>\n<li>Food &amp; beverage quality control laboratories for liquid turbidity, clarity, and concentration screening.<\/li>\n<\/ul>\n<hr \/>\n<p><!-- 7. Frequently Asked Questions (FAQ) --><\/p>\n<h3>UV Vis Spectrophotometer FAQ<\/h3>\n<h4>Q1: What are the main user advantages of the rotary knob encoder and TFT screen on the BRT-1150UV?<\/h4>\n<p><strong>A:<\/strong> The combination of a 3.2-inch TFT color screen and a rotary knob encoder enables fast menu selection, effortless numeric input, and clear graphical readouts, making routine operation fast and user-friendly.<\/p>\n<h4>Q2: What cuvette path lengths can be accommodated in the BRT-1150UV sample chamber?<\/h4>\n<p><strong>A:<\/strong> The spacious sample compartment supports cell holders designed for cuvettes with optical path lengths ranging from 5 mm up to 100 mm, allowing easy measurement of both dilute and dense liquid samples.<\/p>\n<h4>Q3: How does connecting optional PC software via USB expand the instrument&#8217;s capabilities?<\/h4>\n<p><strong>A:<\/strong> While the standalone BRT-1150UV performs photometric and quantitative testing, connecting optional PC software via USB unlocks full-wavelength spectrum scanning, continuous time-course kinetics, and multi-wavelength testing.<\/p>","protected":false},"excerpt":{"rendered":"<p><b data-path-to-node=\"7,0\" data-index-in-node=\"0\">BRT-1150UV UV Vis Spectrophotometer<\/b> is a compact 14 kg benchtop instrument featuring a 3.2-inch TFT color LCD screen, 190\u20131050 nm spectral range, 4 nm bandwidth, and 1200 lines\/mm holographic grating. Equipped with dual tungsten\/deuterium lamps, a low-noise wavelength drive, 200-dataset internal memory, 5\u2013100 mm cuvette compatibility, USB data output, and LPT printer support, it provides simple, accurate photometric and quantitative laboratory analysis.<\/p>","protected":false},"featured_media":1168,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[117],"product_cat":[21],"product_tag":[],"class_list":["post-1159","product","type-product","status-publish","has-post-thumbnail","product_brand-brt-testing","product_cat-uv-vis-spectrophotometer","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/brt-testing.com\/tr\/wp-json\/wp\/v2\/product\/1159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/brt-testing.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/brt-testing.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/brt-testing.com\/tr\/wp-json\/wp\/v2\/comments?post=1159"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/brt-testing.com\/tr\/wp-json\/wp\/v2\/media\/1168"}],"wp:attachment":[{"href":"https:\/\/brt-testing.com\/tr\/wp-json\/wp\/v2\/media?parent=1159"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/brt-testing.com\/tr\/wp-json\/wp\/v2\/product_brand?post=1159"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/brt-testing.com\/tr\/wp-json\/wp\/v2\/product_cat?post=1159"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/brt-testing.com\/tr\/wp-json\/wp\/v2\/product_tag?post=1159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}