BRT-5800UV UV Vis Spectrophotometer

The BRT-5800UV UV Vis Spectrophotometer is a high-precision double-beam analytical instrument built on a Czerny-Turner (C-T) monochromator optical architecture, a 1200 lines/mm holographic grating, and a high-sensitivity silicon photocell detector. Engineered for demanding pharmaceutical research, environmental compliance labs, chemical quality control facilities, and molecular biology institutes, it delivers an extended linear absorbance range up to 4.000 Abs across the 190 nm to 1100 nm spectral spectrum with a 1.8 nm bandwidth, ±0.3 nm wavelength accuracy, and 0.2 nm wavelength repeatability.

Featuring dual deuterium and tungsten halogen light sources with adjustable switching points, this research-grade UV Vis Spectrophotometer guarantees superior transmittance accuracy (±0.3%T) and exceptional optical baseline stability. Equipped with a 320×240 blue LCD screen, automated startup wavelength calibration, onboard memory for 200 datasets and standard curves, high-speed USB data export, and LPT parallel printer output, the 17 kg BRT-5800UV provides accurate quantitative analysis and routine photometric testing.

UV Vis Spectrophotometer Measurement & Analysis Capabilities

This double-beam C-T monochromator spectrophotometer equips analytical chemists to execute complex photometric, quantitative, and kinetic testing workflows with automated baseline drift monitoring:

Technological Features of BRT-5800UV UV Vis Spectrophotometer

• Double-Beam Optics & C-T Monochromator ArchitectureCombines a double-beam optical layout with a Czerny-Turner monochromator and 1200 lines/mm holographic grating to eliminate optical drift and ensure maximum signal purity.
• Extended Absorbance Range (Up to 4.000 Abs)Provides an extended photometric dynamic range from -0.301 to 4.000 Abs, allowing accurate measurement of highly absorbing samples without requiring immediate dilution.
• Narrow 1.8 nm Bandwidth & High Resolution (0.1 nm Display)Delivers a tight 1.8 nm optical bandwidth across 190–1100 nm with 0.1 nm readout resolution, providing ±0.3 nm wavelength accuracy for sharp peak isolation.
• Dual Light Sources with Adjustable Switching PointsFeatures imported deuterium and tungsten halogen lamps with customizable switching points and microcomputer control to maximize lamp service life and operational stability.
• Intelligent Startup Calibration & Real-Time Stability MonitoringAutomates wavelength calibration, 0A / 100%T zeroing upon startup, and actively monitors baseline stability throughout long testing sequences.
• Dual Output Ports (USB PC Interface & LPT Parallel Port)Equipped with a USB port for streaming digital data to optional PC analysis software and an LPT parallel port for outputting test results directly to dedicated printers.

Technical Specifications of UV Vis Spectrophotometer

Standard Package Accessories Included

• Main Host Unit: BRT-5800UV Double Beam UV Vis Spectrophotometer (1 unit).
• Sample Cell Holder: Fixed 2-Trench Cuvette Holder.
• Quartz Cuvettes: 10 mm Standard Quartz Cuvettes (4 pcs for Ultraviolet spectrum testing).
• Glass Cuvettes: 10 mm Standard Glass Cuvettes (4 pcs for Visible spectrum testing).
• Power & Data Connectivity: Dual-Voltage AC Power Cable, USB Interface Cable.
• Documentation & Software: Operating Manual, Quality Certificate, Warranty Card.

Testing Workflow & Target Applications

Standardized Testing Workflow:

1. Power on the BRT-5800UV; allow the microcomputer to initialize lamp switching, dark current zeroing, and startup wavelength calibration.
2. Select Photometric or Quantitative mode on the 320×240 blue LCD display menu.
3. Place a reference solvent blank into the reference position of the 2-trench holder to execute 0A / 100%T baseline zeroing.
4. Place the sample into the testing path to obtain direct absorbance readings up to 4.000 Abs or compute concentrations using pre-stored calibration curves.
5. Save measurement results (up to 200 datasets) in internal memory, export via USB interface to optional PC software, or print reports via the LPT parallel printer port.

Target Customer Applications:

• Pharmaceutical testing laboratories, active pharmaceutical ingredient (API) assay facilities, and QA/QC centers.
• Environmental inspection agencies (water quality, heavy metal detection, COD, and pollutant analysis).
• Biochemistry laboratories, molecular biology research facilities, and university testing bays.
• Chemical plants, food safety testing centers, and agricultural analysis stations.

UV Vis Spectrophotometer FAQ

Q1: What are the analytical advantages of the 4.000 Abs measuring range on the BRT-5800UV?

A: An extended range up to 4.000 Abs allows technicians to measure dense or highly concentrated samples directly without performing manual serial dilutions, preserving sample integrity and reducing preparation errors.

Q2: How does the double-beam C-T monochromator optical system benefit daily lab testing?

A: The double-beam C-T monochromator design splits light to continuously compensate for lamp drift and environmental changes. This guarantees high baseline flatness, minimal stray light, and excellent photometric reproducibility.

Q3: What analytical modes are supported when connecting the instrument to PC software via USB?

A: Connecting to optional PC software via USB enables continuous spectrum scanning, dynamic time-course reaction kinetics, multi-wavelength testing, and customizable GLP laboratory report generation.