About microprocessor uv-vis double beam spectrophotometer
The Microprocessor UVVIS Double Beam Spectrophotometer LI2802 R is a highprecision analytical instrument used for measuring the absorbance and transmittance of samples in the ultraviolet and visible regions It operates over a wavelength range of about 1901100 nm and uses a double beam optical system that splits light into sample and reference beams ensuring greater accuracy and stability by compensating for fluctuations in light intensity The instrument is controlled by a builtin microprocessor which enables automatic wavelength selection data processing and multiple measurement modes such as absorbance transmittance and concentration It typically features a deuterium lamp for UV and a tungsten lamp for visible light a silicon photodiode detector and a multicell sample holder With high wavelength and photometric accuracy along with options like temperature control and data output interfaces it is widely used in pharmaceutical analysis environmental testing and research laboratories
Advanced Double Beam TechnologyThe spectrophotometer employs a double beam optical system, which ensures highly accurate and stable measurements by compensating for fluctuations in light source intensity. This system is especially beneficial in environments where consistent data integrity is critical. The microprocessor-controlled operations further automate data processing, ensuring reliable results for all users.
Wide Applicability Across IndustriesDesigned for versatility, this spectrophotometer is widely used in pharmaceutical, clinical, environmental, and food industries. Its ability to analyze DNA, RNA, proteins, water pollutants, food additives, and chemicals makes it indispensable for both quality assurance and research. The multi-cell holder enables analysis of several samples simultaneously, increasing throughput.
User-Friendly Features and Robust ConstructionMeasuring 590 x 460 x 220 mm and made in India, this equipment is built for durability and ease of use. Manual controls and a graphic LCD display support straightforward operation, while USB/printer interfaces facilitate easy data export. With low noise, high photometric accuracy, and a one-year warranty, it offers reliable, long-term performance.
FAQ's of microprocessor uv-vis double beam spectrophotometer:
Q: How does the double beam system enhance the accuracy of this spectrophotometer?
A: The double beam system uses two separate light paths-sample and reference-to automatically compensate for variations in light intensity, resulting in more stable and precise measurements, even during extended analysis.
Q: What types of applications is this spectrophotometer suited for?
A: This instrument is ideal for pharmaceutical analysis, environmental testing, food and beverage quality checks, biochemical assays, academic studies, and industrial quality control, covering a wide array of analytical requirements.
Q: When should I use the UV versus the visible light source?
A: Use the deuterium lamp (UV) for measurements in the 190-400 nm range, such as nucleic acid and protein quantification, and the tungsten lamp (Visible) for 400-1100 nm, suitable for colorimetric and chemical compound analysis.
Q: Where can I export or print my data from the device?
A: You can easily transfer or print analytical results using the built-in USB and printer interface, allowing seamless data export for record-keeping or further processing.
Q: What is the process for conducting routine sample analysis?
A: Prepare your sample, place it in the cell holder, select the appropriate measurement mode (Absorbance, Transmittance, Concentration, or Kinetics), and the instrument will automatically process and display the results via the LCD screen.
Q: How does the multi-cell holder benefit laboratory workflows?
A: The multi-cell holder allows multiple samples to be measured in succession, saving time and improving efficiency, especially when handling high-throughput analysis or comparative studies.
Q: What warranty and support are provided with this spectrophotometer?
A: The equipment comes with a one-year warranty, ensuring support for service-related issues and guaranteeing product reliability.