{"id":1064,"date":"2026-09-18T10:29:22","date_gmt":"2026-09-18T02:29:22","guid":{"rendered":"https:\/\/brt-testing.com\/?post_type=product&p=1064"},"modified":"2026-09-23T14:11:50","modified_gmt":"2026-09-23T06:11:50","slug":"brt-1200uv-uv-vis-spectrophotometer","status":"publish","type":"product","link":"https:\/\/brt-testing.com\/pt\/product\/brt-1200uv-uv-vis-spectrophotometer\/","title":{"rendered":"BRT-1200UV UV Vis Spectrophotometer"},"content":{"rendered":"

<\/p>\n

The BRT-1200UV UV Vis Spectrophotometer<\/strong> is a high-precision benchtop analytical instrument engineered for multi-mode quantitative chemical analysis, optical absorbance screening, and quality control. Designed for environmental monitoring stations, pharmaceutical QA\/QC laboratories, biochemical research facilities, and university chemistry departments, it delivers stable spectral performance across the 200 nm to 1000 nm optical spectrum with a 4 nm spectral bandwidth, \u00b12 nm wavelength accuracy, and \u22640.5 nm wavelength repeatability.<\/p>\n

Built with a high-performance single-beam optical system featuring a 1200 lines\/mm holographic grating, a high-sensitivity photocell detector, and independently managed tungsten halogen and imported deuterium lamps, this versatile UV Vis Spectrophotometer<\/strong> guarantees superior photometric accuracy (\u00b10.3%T) and reliable quantitative linearity. Equipped with an LCD display, onboard memory for 200 datasets and 9-point linear regression curves, USB connection for PC software, and a parallel printer interface, the BRT-1200UV optimizes routine laboratory testing workflows.<\/p>\n

\n

<\/p>\n

UV Vis Spectrophotometer Measurement & Analysis Capabilities<\/h3>\n

This benchtop single-beam spectrophotometer enables laboratory operators to conduct certified photometric, quantitative, and kinetic testing routines across liquid and solution samples:<\/p>\n\n\n\n\n\n\n\n
Analysis Mode<\/th>\nMethodology & Operational Scope<\/th>\nPrimary Testing Application<\/th>\n<\/tr>\n<\/thead>\n
Photometric Measurement<\/strong><\/td>\nDirect evaluation of Transmittance (%T) and Absorbance (Abs) at user-specified fixed wavelengths<\/td>\nRoutine sample clarity verification, optical density checks, and basic QA transmittance testing<\/td>\n<\/tr>\n
Multi-Point Quantitative Curve Fitting<\/strong><\/td>\nQuantitative concentration profiling using single-point factor method or multi-point calibration fitting up to 9 standard samples with automatic regression calculations<\/td>\nChemical concentration profiling, pharmaceutical active ingredient quantification, and environmental water pollutant assays<\/td>\n<\/tr>\n
PC-Driven Kinetics & Spectral Analysis<\/strong><\/td>\nTime-course enzyme kinetics, multi-wavelength testing, and full-spectrum scanning via optional professional PC software interface<\/td>\nEnzyme reaction kinetics, thermal degradation monitoring, and complex multi-component sample evaluation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

<\/p>\n

Technological Features of BRT-1200UV UV Vis Spectrophotometer<\/h3>\n
    \n
  • Single-Beam Optics with 1200 L\/mm Holographic Grating<\/strong>Features an advanced optical path with a 1200 lines\/mm holographic grating and silicon photocell detector to deliver sharp optical resolution and high signal purity.<\/li>\n
  • High Repeatability (\u22640.5 nm) & 0.1 nm Resolution Display<\/strong>Delivers tight wavelength repeatability (\u22640.5 nm) with a 0.1 nm resolution digital readout for consistent baseline stability across repeated measurements.<\/li>\n
  • Automated Zeroing & Lamp Switching<\/strong>Incorporate automatic wavelength positioning, automatic 0A and 100%T calibration, and independent microcomputer control for tungsten and deuterium lamp management.<\/li>\n
  • Multi-Point Curve Fitting & Onboard Memory<\/strong>Stores up to 200 datasets and regression standard curves generated from up to 9 standard samples directly on the unit without requiring active PC connection.<\/li>\n
  • Spacious Sample Chamber (5 mm to 100 mm Pathlength)<\/strong>Accommodates cell holders for cuvettes ranging from 5 mm up to 100 mm pathlengths, facilitating both high-concentration and dilute sample analysis.<\/li>\n
  • Dual Communications Interface (USB & LPT)<\/strong>Equipped with a USB port for bidirectional PC software data management and a parallel port (LPT) for direct printing to dedicated laboratory printers.<\/li>\n<\/ul>\n
    \n

    <\/p>\n

    Technical Specifications of UV Vis Spectrophotometer<\/h3>\n\n\n\n\n\n\n\n\n\n\n
    Product Model<\/strong><\/td>\nBRT-1200UV Benchtop UV Vis Spectrophotometer<\/td>\n<\/tr>\n
    Optical System & Grating<\/strong><\/td>\nSingle Beam, 1200 lines\/mm Holographic Grating<\/td>\n<\/tr>\n
    Wavelength Spectrum & Bandwidth<\/strong><\/td>\n200 nm to 1000 nm; Spectral Bandwidth: 4 nm; Wavelength Resolution: 0.1 nm<\/td>\n<\/tr>\n
    Wavelength Accuracy & Repeatability<\/strong><\/td>\nAccuracy: \u00b12 nm; Repeatability: \u22640.5 nm<\/td>\n<\/tr>\n
    Photometric Range & Accuracy<\/strong><\/td>\n0 to 200%T, -0.301 to 3.000 Abs, -9999 to 9999 C; Transmittance Accuracy: \u00b10.3%T<\/td>\n<\/tr>\n
    Light Sources & Detector<\/strong><\/td>\nTungsten Halogen Lamp & Imported Deuterium Lamp; High-Sensitivity Silicon Photocell<\/td>\n<\/tr>\n
    Data Ports & Storage<\/strong><\/td>\nUSB Interface (PC Software Compatible), LPT Parallel Printer Port; 200 Datasets\/Curves Memory<\/td>\n<\/tr>\n
    Dimensions & Weight<\/strong><\/td>\nInstrument: 490 \u00d7 370 \u00d7 180 mm (W \u00d7 D \u00d7 H); Total Weight: 14 kg (33.07 lb)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n

    <\/p>\n

    Standard Package Accessories Included<\/h3>\n
      \n
    • Main Host Unit:<\/strong> BRT-1200UV Benchtop UV Vis Spectrophotometer (1 unit).<\/li>\n
    • Quartz Cuvettes:<\/strong> 10 mm Standard Quartz Cuvettes (2 pcs for Ultraviolet spectrum testing).<\/li>\n
    • Glass Cuvettes:<\/strong> 10 mm Standard Glass Cuvettes (4 pcs for Visible spectrum testing).<\/li>\n
    • Sample Cell Holder:<\/strong> Standard Multi-Position Cell Holder.<\/li>\n
    • Power & Data Cabling:<\/strong> AC Power Cable, USB Interface Connection Cable.<\/li>\n
    • Documentation & Software:<\/strong> User Operation Manual, Certificate of Quality, Warranty Card.<\/li>\n<\/ul>\n
      \n

      <\/p>\n

      Testing Workflow & Target Applications<\/h3>\n

      Standardized Testing Workflow:<\/strong><\/p>\n

        \n
      1. Power on the BRT-1200UV; allow the microcomputer system to execute self-testing, light source switching, and baseline initialization.<\/li>\n
      2. Select Photometric or Quantitative mode from the LCD menu interface.<\/li>\n
      3. Load a blank reference solution in the cuvette chamber and initiate automatic 0A \/ 100%T zeroing.<\/li>\n
      4. Introduce standard samples (up to 9 points) to build a multi-point quantitative calibration curve, or place test samples for immediate concentration readout.<\/li>\n
      5. Save measurement data (up to 200 datasets) to internal memory, stream via USB to PC software, or output directly to a printer via the LPT parallel port.<\/li>\n<\/ol>\n