About UV-VIS SPECTROPHOTOMETERS - SINGLE BEAM, DOUBLE BEAM
Delivers top performance for both routine laboratory tasks and demanding photometry applications.
Designed for the effective work in professional laboratories. Intelligent software supports the lab manager in the calibration routine, quality assurance and development of customized application. Offers high speed wavelength scanning across the UV and Visible Spectrum.
With optional accessories allowing for high volume testing via a carousel sample changer, and increased accuracy with a sample delivery system which eliminates optical difference errors, this instrument ensures you are ready to handle your wide-ranging water testing needs.
Exceptional Measurement CapabilitiesThis series covers a wide wavelength range (1901100 nm) with precise spectral bandwidths, supporting varied laboratory requirements. Its automatic wavelength setting and high wavelength repeatability guarantee consistent, accurate analytical results for routine analysis, research, and quality control.
User-Friendly and Robust DesignFeaturing a large LCD display and a microprocessor-based control system, these spectrophotometers streamline operations for users. Constructed with powder-coated metal and optical glass, the instruments are both sturdy and resistant to laboratory conditions, making them suitable for continuous usage.
Enhanced Connectivity and Data ManagementEquipped with USB and RS232 ports, data export is speedy and convenient for documentation. Integrated PC software allows for advanced data analysis, storage, and reporting, supporting detailed study and record-keeping essential in scientific and academic environments.
FAQs of UV-VIS SPECTROPHOTOMETERS - SINGLE BEAM, DOUBLE BEAM:
Q: How does a double beam UV-VIS spectrophotometer differ from a single beam model in operation?
A: A double beam spectrophotometer simultaneously measures sample and reference beam intensities, minimizing errors from fluctuations in light source or detector. Single beam models measure each separately, requiring manual baseline correction. This distinction enhances stability and accuracy in double beam devices, particularly for critical quantitative applications.
Q: What is the process for setting wavelengths on these spectrophotometers?
A: These instruments employ automatic wavelength setting controlled by a microprocessor. Users select the desired wavelength via the LCD display, and the spectrophotometer automatically adjusts the grating to the correct position, ensuring high repeatability (0.2 nm) and accuracy (0.5 nm) without manual intervention.
Q: Where is this UV-VIS spectrophotometer typically used?
A: It is widely utilized in laboratory analysis, research institutions, chemical quality control, pharmaceutical testing, and educational environments. Its robust design and precise measurement capabilities make it ideal for applications ranging from substance quantification to material characterization.
Q: What are the benefits of using a quartz cuvette in this spectrophotometer?
A: Quartz cuvettes offer broad transparency across the UV and visible spectrum, enabling accurate measurements within the instruments wavelength range (1901100 nm). Their chemical inertness and temperature resistance (ambient to 40C) contribute to reliability and reproducibility in complex analyses.
Q: When should baseline flatness and stray light specifications be considered in operation?
A: Baseline flatness (0.002 Abs) and stray light (0.05% T at 220 nm, 340 nm) are important during sensitive measurements. These parameters help ensure the accuracy of absorbance readings, especially at low concentrations or in critical pharmaceutical and chemical assays, diminishing measurement noise and interference.
Q: How is data transferred and managed from this spectrophotometer?
A: Data can be exported via USB and RS232 ports directly to a computer. Included PC software facilitates storing, analyzing, and reporting spectral data, streamlining laboratory workflows and supporting detailed record-keeping for regulatory or research purposes.
Q: What advantages does the user interface offer in daily use?
A: The spectrophotometer features a large digit LCD display and user-friendly microprocessor control, simplifying routine operations such as wavelength selection, zeroing, and direct concentration readings. These features facilitate accurate measurements with minimal training required, enhancing productivity and reducing risk of user error.