About Single Beam Microprocessor UV-VIS Spectrophotometer LI-285
This instrument is engineered for industrial and laboratory environments, featuring a robust metal construction and a user-friendly interface for quantitative and qualitative analysis. Its advanced microprocessor technology allows for automatic zero setting and seamless data transfer via an RS232 port for PC integration. The single-beam optical system ensures a compact footprint while maintaining high sensitivity for concentration, purity, and chemical characteristic tests
Key Points:
- Advanced Optics: Features a 1200 lines/mm grating for superior spectral resolution.
- Automated Functions: Includes automatic wavelength setting and zero calibration.
- Stability: Highly stable performance with minimal stray light for reliable results.
- Connectivity: Equipped with RS232 and USB ports for comprehensive data output
Application: Widely used in pharmaceuticals, biotechnology, clinical research, and industrial quality control for material characterization and chemical reaction studies
Advanced Microprocessor ControlBenefit from the latest in control technology, as the LI-285 is equipped with a highly efficient microprocessor-based system. This ensures precise, stable, and automated operation with both manual and automatic wavelength settings-making it exceptionally user-friendly and minimizing manual errors.
Versatile Analytical ApplicationsWhether in industry, laboratories, clinical, or research settings, this spectrophotometer adeptly performs both quantitative and qualitative analysis. Its high stability and accurate wavelength control allow reliable investigations of various substances, catering to professional analytical requirements.
Robust and Reliable DesignConstructed for durability, the LI-285's rectangular benchtop build fits seamlessly into any work environment. The intuitive 4-line LCD display, auto-zeroing feature, and sturdy structure (12 kg, 520 x 450 x 320 mm) provide long-lasting, consistent performance.
FAQ's of Single Beam Microprocessor UV-VIS Spectrophotometer LI-285:
Q: How does the Single Beam Microprocessor UV-VIS Spectrophotometer LI-285 enhance analytical accuracy?
A: The LI-285 uses advanced microprocessor-based control and auto-zeroing features to ensure high stability and precision. It offers a wavelength accuracy of 2 nm, supporting precise quantitative and qualitative substance analysis.
Q: What types of applications is the LI-285 spectrophotometer suitable for?
A: This model is versatile, designed for industrial, laboratory, clinical, and research environments, making it ideal for a broad spectrum of analytical tasks involving the measurement of absorbance and transmittance.
Q: When should I use the manual or automatic wavelength setting on the LI-285?
A: Manual wavelength setting provides flexibility for specialized protocols, while automatic settings ensure efficiency and consistency during routine analyses. The choice depends on your specific analytical requirements.
Q: Where can the LI-285 be installed for optimal operation?
A: Its compact rectangular benchtop design (520 x 450 x 320 mm, 12 kg) allows for easy integration into laboratories, clinics, research facilities, or industrial quality control units. Ensure placement on a stable surface with access to a 220-240V power supply.
Q: What is the process for conducting an analysis with the LI-285 spectrophotometer?
A: First, power on the device and allow initialization. Use the advanced control system to select the appropriate wavelength (manual or automatic). Insert the sample, perform auto-zeroing, then record measurements as displayed on the 4-line LCD.
Q: Which advantages does the auto-zeroing feature provide in routine usage?
A: Auto-zeroing streamlines sample measurement by automatically setting the baseline, thus minimizing manual adjustments and improving result accuracy and repeatability.
Q: What kind of warranty and after-sales support is provided with the LI-285?
A: The spectrophotometer comes with a 1-year warranty, supported by supplier and trader services in India, delivering assurance and assistance for maintenance or technical queries.