BRT-5800UV UV Vis Spectrophotometer é um 17 kg benchtop double-beam instrument featuring a 190–1100 nm spectral range, 1.8 largura de banda nm, C-T monochromator with 1200 linhas/mm grade, and an extended measuring range up to 4.000 Abdominais. Equipped with dual tungsten/deuterium lamps, a 320×240 blue LCD screen, 200-dataset memory, 4 cubetas de quartzo/4 vidro, USB connectivity, and LPT printer output, it delivers reliable photometric and quantitative analysis.
O BRT-5800UV UV Vis Spectrophotometer is a high-precision double-beam analytical instrument built on a Czerny-Turner (CT) monochromator optical architecture, um 1200 linhas/mm grade holográfica, 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 para 1100 nm spectral spectrum with a 1.8 largura de banda nm, Precisão de comprimento de onda de ±0,3 nm, e 0.2 repetibilidade do comprimento de onda nm.
Featuring dual deuterium and tungsten halogen light sources with adjustable switching points, este grau de pesquisa Espectrofotômetro UV-Vis 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 conjuntos de dados e curvas padrão, exportação de dados USB de alta velocidade, and LPT parallel printer output, o 17 kg BRT-5800UV provides accurate quantitative analysis and routine photometric testing.
Medição por Espectrofotômetro UV Vis & Capacidades de análise
This double-beam C-T monochromator spectrophotometer equips analytical chemists to execute complex photometric, quantitativo, and kinetic testing workflows with automated baseline drift monitoring:
| Modo de análise | Metodologia & Escopo Operacional | Aplicação de teste primário |
|---|---|---|
| Photometric Measurement | Direct evaluation of Absorbance (-0.301 para 4.000 Abdominais) e transmitância (0 para 200%T) at fixed user-defined wavelengths across 190–1100 nm | High-density sample optical screening, verificação de matéria-prima química, and solution clarity testing |
| Perfil Quantitativo de Concentração | Concentration calculations using factor coefficients ($C = VOCÊ + B$) or multi-point linear calibration standard curves with automatic regression fitting | Pharmaceutical active ingredient assays, environmental water testing (COD, nitrate, metais pesados), and chemical concentration checks |
| Cinética acionada por PC & Análise Espectral | Acompanhamento dinâmico de curso de tempo, testes de múltiplos comprimentos de onda, and full spectral scanning using optional PC analysis software via USB connection | Taxas de reação enzimática, dynamic degradation monitoring, nucleic acid/protein assays, and complex chemical characterization |
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 (Até 4.000 Abdominais)Provides an extended photometric dynamic range from -0.301 para 4.000 Abdominais, 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.
- Fontes de luz duplas com pontos de comutação ajustáveisFeatures 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, 0UM / 100%T zeroing upon startup, and actively monitors baseline stability throughout long testing sequences.
- Dual Output Ports (USB PC Interface & Porta paralela LPT)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.
Especificações Técnicas do Espectrofotômetro UV Vis
| Modelo de produto | BRT-5800UV Dual Beam UV Vis Spectrophotometer |
| Sistema Óptico & Monocromador | Double Beam Optics, Monocromador CT, 1200 linhas/mm grade holográfica |
| Wavelength Spectrum & Largura de banda | 190 nm para 1100 nm; Spectral Bandwidth: 1.8 nm; Resolução de comprimento de onda: 0.1 nm |
| Precisão do comprimento de onda & Repetibilidade | Precisão: ±0,3nm; Repetibilidade: 0.2 nm |
| Faixa fotométrica & Precisão | 0 para 200%T, -0.301 para 4.000 Abdominais, -9999 para 9999 C; Precisão de transmitância: ±0,3%T |
| Fontes de luz & Detector | Tungsten Halogen Lamp & Imported Deuterium Lamp; Silicon Photocell Detector |
| Mostrar & Interface do usuário | 320 × 240 Blue LCD Display Screen; Light-Touch Button Panel |
| Data Output & Memory Storage | Stores 200 Datasets & Standard Curves; USB Interface, LPT Parallel Printer Port |
| Dimensões & Peso do instrumento | 545 × 450 × 235 milímetros (C × L × A); Peso total: 17 kg (37.48 Libra) |
Acessórios de pacote padrão incluídos
- Unidade Anfitriã Principal: BRT-5800UV Double Beam UV Vis Spectrophotometer (1 unidade).
- Suporte de célula de amostra: Suporte fixo para cuvetes de 2 valas.
- Cubetas de quartzo: 10 mm Standard Quartz Cuvettes (4 pcs for Ultraviolet spectrum testing).
- Tigelas de vidro: 10 mm Standard Glass Cuvettes (4 pcs for Visible spectrum testing).
- Poder & Conectividade de dados: Dual-Voltage AC Power Cable, USB Interface Cable.
- Documentação & Programas: Manual de operação, Certificado de Qualidade, Cartão de garantia.
Teste de fluxo de trabalho & Aplicativos alvo
Fluxo de trabalho de teste padronizado:
- Power on the BRT-5800UV; allow the microcomputer to initialize lamp switching, dark current zeroing, e calibração de comprimento de onda de inicialização.
- Select Photometric or Quantitative mode on the 320×240 blue LCD display menu.
- Place a reference solvent blank into the reference position of the 2-trench holder to execute 0A / 100%T baseline zeroing.
- 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.
- Save measurement results (até 200 datasets) na memória interna, export via USB interface to optional PC software, or print reports via the LPT parallel printer port.
Aplicativos de clientes-alvo:
- Pharmaceutical testing laboratories, ingrediente farmacêutico ativo (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.
Perguntas frequentes sobre espectrofotômetro UV Vis
1º trimestre: What are the analytical advantages of the 4.000 Abs measuring range on the BRT-5800UV?
UM: 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.
2º trimestre: How does the double-beam C-T monochromator optical system benefit daily lab testing?
UM: 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.
3º trimestre: What analytical modes are supported when connecting the instrument to PC software via USB?
UM: Connecting to optional PC software via USB enables continuous spectrum scanning, dynamic time-course reaction kinetics, testes de múltiplos comprimentos de onda, and customizable GLP laboratory report generation.












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