Espectrofotómetro UV Vis BRT-5900UV

El Espectrofotómetro UV Vis BRT-5900UV is a flagship double-beam research instrument featuring a Czerny-Turner (CONNECTICUT) monocromador, an ultra-dense 1600 líneas/mm rejilla holográfica, and a high-sensitivity photomultiplier tube (PMT) detector. Engineered for advanced analytical applications, pharmaceutical R&D, high-precision chemical profiling, and life science research, it achieves an ultra-fine 0.05 nm wavelength resolution, exceptionally low stray light (≤0.015%T), and superior baseline flatness (≤±0.001 Abs) across the 190 nm a 900 nm spectral range with a tight 1.0 ancho de banda nm, ±0.3 nm wavelength accuracy, y 0.1 nm wavelength repeatability.

Driven by dual deuterium and 20W tungsten halogen light sources with adjustable switching points, this high-stability Espectrofotómetro UV-VIS guarantees high transmittance accuracy (±0,3%T) and an extended dynamic range up to 4.000 abdominales. Featuring an intuitive LCD dot-matrix screen, automatic startup wavelength calibration, internal storage for 200 datasets and standard curves, high-speed USB data export, and LPT parallel printing output, el 30 kg heavy-duty BRT-5900UV provides reproducible photometric, cuantitativo, and kinetic analysis.

UV Vis Spectrophotometer Measurement & Capacidades de análisis

This photomultiplier-equipped double-beam spectrophotometer enables advanced laboratory testing across a wide range of analytical methodologies:

Technological Features of BRT-5900UV UV Vis Spectrophotometer

• 1600 Lines/mm Grating & Photomultiplier Tube Detector

  Combines a high-density 1600 L/mm holographic grating with a premium photomultiplier tube (PMT) detector for high light sensitivity, minimal baseline noise, and ultra-low stray light (≤0.015%T).

• Ultra-Fine Wavelength Resolution (0.05 Nuevo Méjico)

  Features an ultra-fine optical readout resolution of 0.05 nm with ±0.3 nm wavelength accuracy and 0.1 nm repeatability, allowing crisp peak separation in complex chemical solutions.

• Wide Dynamic Measuring Range (-4.000 a 4.000 abdominales)

  Supports an extended photometric linear range from -4.000 a 4.000 abdominales, allowing direct testing of highly concentrated solutions without immediate dilution steps.

• Superior Baseline Flatness (≤±0.001 Abs) & Low Drift

  The heavy-duty double-beam optical architecture delivers excellent baseline flatness (≤±0.001 Abs) and minimal drift, maintaining baseline stability during long research protocols.

• Dual Light Sources with Adjustable Switching Points

  Configured with an imported deuterium lamp and a 20W tungsten halogen lamp featuring customizable switching points to maximize lamp longevity and optical stability.

• Dual Output Interfaces (USB PC Connection & LPT Parallel Port)

  Provides digital signal output and a USB port for software integration and data transfer, alongside an LPT parallel port for direct hard-copy printing.

Technical Specifications of UV Vis Spectrophotometer

Accesorios del paquete estándar incluidos

• Unidad anfitriona principal: BRT-5900UV Double Beam UV Vis Spectrophotometer (1 unidad).
• Sample Cell Holder: Fixed 2-Trench Cuvette Holder.
• Quartz Cuvettes: 10 mm Standard Path Length Quartz Cuvettes (4 pcs for UV analysis).
• Glass Cuvettes: 10 mm Standard Path Length Glass Cuvettes (4 pcs for Visible spectrum analysis).
• Fuerza & Data Connectivity: Dual-Voltage AC Power Cord, USB Cable.
• Documentación & Software: Manual de funcionamiento, Quality Certificate, Tarjeta de garantía.

Flujo de trabajo de prueba & Aplicaciones de destino

Flujo de trabajo de pruebas estandarizado:

1. Power on the BRT-5900UV; allow the system microcomputer to perform automatic lamp ignition, system zeroing, and startup wavelength calibration.
2. Select Photometric or Quantitative testing modes via the LCD menu.
3. Place a reference blank in the reference slot of the 2-trench holder to perform 0A / 100%T baseline zeroing across the target spectrum.
4. Place the sample in the testing beam path to measure absorbance up to 4.000 Abs or calculate concentration values.
5. Store datasets (arriba a 200 entries) in internal memory, transmit via USB to optional PC software for kinetics and scanning, or print hard copies via the LPT parallel port.

Aplicaciones de clientes objetivo:

• Advanced pharmaceutical R&D laboratories, ingrediente farmacéutico activo (API) testing centers, and QA/QC facilities.
• High-sensitivity environmental monitoring agencies (trace water pollutants, heavy metals, and COD assays).
• Molecular biology research institutes, biochemistry labs, and university chemistry departments.
• Chemical engineering centers, food purity inspection bays, and material science laboratories.

UV Vis Spectrophotometer FAQ

Q1: What are the main benefits of using a photomultiplier tube (PMT) detector in the BRT-5900UV?

A: Photomultiplier tube detectors offer higher sensitivity and signal-to-noise ratios compared to standard photocells. This enables high optical precision when measuring low-transmittance or highly absorbing samples, achieving stray light performance as low as ≤0.015%T.

Q2: How does the 1600 lines/mm grating improve optical performance?

A: The high-density 1600 lines/mm holographic grating delivers finer dispersion of light, enabling an ultra-fine wavelength resolution of 0.05 nm and a narrow 1.0 nm bandwidth for identifying close absorption peaks.

Q3: What analytical features are unlocked by connecting optional PC software via USB?

A: Connecting the instrument to PC software unlocks continuous full-spectrum wavelength scanning, real-time kinetic reaction rate monitoring, multi-wavelength testing, and customized GLP-compliant laboratory report generation.