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Double Beam UV-VIS Spectrophotometer Model No. LI-2707 || Best Spectrophotometer Manufacturer In PAN India

In today’s modern laboratories, accuracy, stability, and ease of operation are essential for reliable analytical results. The Double Beam UV-VIS Spectrophotometer Model No. LI-2707, developed by Lasany International, is designed to meet these exact needs. With advanced optics, a large touch-screen interface, and high photometric precision, LI-2707 is an ideal solution for research, pharmaceutical, chemical, environmental, and quality control laboratories.

What is a Double Beam UV-VIS Spectrophotometer?

A double beam spectrophotometer simultaneously measures the sample and reference, eliminating fluctuations caused by light source instability. This ensures higher accuracy, better baseline stability, and repeatable results, making it the preferred choice for professional laboratories.

Key Highlights of LI-2707

  • Advanced Double Beam Optical System :- The LI-2707 uses a double beam photometric system combined with a Czerny-Turner monochromator, ensuring excellent wavelength accuracy and minimal stray light.
  • Wide Wavelength Range :- With a wavelength range of 190–1100 nm, this instrument supports both UV and visible spectrum analysis, suitable for a wide variety of applications.
  • User-Friendly Touch Screen :- The 8-inch color touch screen allows smooth wavelength setting, method selection, and real-time monitoring without the need for external software.

High Accuracy & Stability

Designed for critical analysis, the LI-2707 offers:

  • Wavelength accuracy of ±0.5 nm
  • Wavelength repeatability of ≤0.2 nm
  • Low baseline drift and noise for long-term measurements

Technical Specifications of LI-2707

  • Photometry: Double Beam
  • Monochromator Type: Czerny-Turner
  • Wavelength Range: 190 – 1100 nm
  • Spectrum Bandwidth: 1 nm
  • Grating: 1200 lines/mm
  • Detector: Silicon Photocell
  • Wavelength Accuracy: ±0.5 nm
  • Wavelength Repeatability: ≤0.2 nm
  • Scanning Speed: Fast / Medium / Slow
  • Stray Light: ≤0.02%T (220 nm NaI, 360 nm NaNO₂)
  • Photometric Range: ( 0.0 – 200.0 %T , −0.301 – 4.000 Abs , 0.000 – 9999 C )
  • Photometric Accuracy:  ( ±0.3% T ,  ±0.002 Abs (0–0.5A) , ±0.004 Abs (0.5–1A) 
  • Baseline Stability: ≤ ±0.0008 A (200–1090 nm)
  • Light Source: Hamamatsu Deuterium Lamp & Osram Tungsten Halogen Lamp
  • Interface: USB
  • Power Supply: AC 220V ±22V, 50Hz ±1Hz
  • Packaging Size: 730 × 630 × 450 mm
  • Weight: Approx. 42.5 kg

Compliance & Certifications

  • ISO 9001:2015 Certified Company
  • EN 61326-1:2013 Compliance
  • WHO-GMP Compatible

These certifications ensure the instrument meets international quality and safety standards.

Applications of LI-2707

The Double Beam UV-VIS Spectrophotometer LI-2707 is widely used in:

  • Pharmaceutical quality control
  • Chemical analysis
  • Environmental testing
  • Academic & research laboratories
  • Food & beverage testing
  • Biotechnology & life sciences

Why Choose Lasany International?

Lasany International is a trusted name in laboratory and analytical instruments, known for:

  • Reliable build quality
  • Competitive pricing
  • Strong after-sales support
  • Instruments designed for Indian and international markets

Conclusion

If you are looking for a high-performance, touch screen, double beam UV-VIS spectrophotometer, the LI-2707 is an excellent choice. Its precision, stability, and user-friendly operation make it a valuable asset for any modern laboratory.

For pricing, demonstrations, or export inquiries, contact Lasany International today.

Get in Touch with Us: –

Panchkula, Haryana
Website :- https://lasany.org/
Address :- SCF-132, Sector 17, Panchkula, Haryana 134109
Email :-  lasanyinternationalindia@gmail.com
Online Support :- 9888911439 / 9803017479

If you are looking for Laboratory, Analytical, and Medical Products, then Lasany International  is the perfect choice for you.

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How to Choose the Right UV-Vis Spectrophotometer for Your Lab

Selecting the appropriate UV-Vis spectrophotometer is a pivotal decision for laboratories, as it directly impacts the accuracy and reliability of analytical results. These instruments are essential for quantitative analysis, molecular structure identification, and the characterization of various compounds in diverse research fields. Understanding the key considerations and factors involved in choosing the right UV-Vis spectrophotometer is crucial for ensuring optimal performance and functionality in laboratory settings.

Understanding the Basics of UV-Vis Spectrophotometry

UV-Vis spectrophotometers operate based on the principle of measuring the absorption or transmission of light by a sample at specific wavelengths within the ultraviolet (UV) and visible (Vis) spectra. These instruments utilize light sources, monochromators, and photodetectors to generate absorbance or transmittance data, enabling the quantitative analysis of various compounds and the determination of their concentration or molecular characteristics.

Assessing Analytical Needs and Application Requirements

The first step in selecting a UV-Vis spectrophotometer is to assess the specific analytical needs and application requirements of the laboratory. Consider the intended use, sample types required wavelength range, and detection sensitivity to determine the appropriate specifications and capabilities needed for accurate and reliable analysis.

Evaluating Instrument Performance and Specifications

When evaluating UV-Vis spectrophotometers, consider critical performance parameters such as wavelength range, resolution, optical bandwidth, and detection limits. Assess the instrument’s sensitivity, linearity, and dynamic range to ensure compatibility with the analytical demands and sample characteristics of the laboratory.

Opting for User-Friendly Features and Software Capabilities

Choose a UV-Vis spectrophotometer that offers user-friendly features, intuitive software interfaces, and data analysis capabilities. Look for instruments with customizable settings, automated functions, and comprehensive data processing tools that facilitate streamlined operation and efficient data management for complex analytical workflows.

Considering Sample Handling and Compatibility

Ensure that the selected UV-Vis spectrophotometer accommodates various sample types, sizes, and formats, allowing for flexible and versatile sample handling capabilities. Verify the compatibility of the instrument with different cuvette types, sample volumes, and optional accessories to cater to diverse analytical requirements and experimental setups.

Assessing Maintenance and Service Support

Prioritize UV-Vis spectrophotometers from reputable manufacturers or suppliers that offer reliable maintenance services, technical support, and instrument calibration assistance. Opt for instruments with robust construction and modular designs that facilitate easy maintenance, troubleshooting, and long-term operational reliability within the laboratory environment.

Considering Cost-Effectiveness and Long-Term Investment

Evaluate the overall cost-effectiveness and long-term investment potential of the UV-Vis spectrophotometer, considering factors such as initial purchase costs, consumables, and ongoing maintenance expenses. Balance the upfront investment with the instrument’s performance, durability, and potential for future upgrades or expansions to ensure optimal returns on investment and sustainable laboratory operations.

Exploring Additional Advanced Features and Accessories

Explore the availability of additional advanced features, accessories, and optional modules that enhance the functionality and versatility of the UV-Vis spectrophotometer. Consider accessories such as temperature-controlled cuvette holders, multi-cell changers, and integrating spheres that enable expanded analytical capabilities and support complex experimental setups or specialized research applications.

Conclusion

In conclusion, selecting the right UV-Vis spectrophotometer for your laboratory necessitates a comprehensive assessment of analytical needs, instrument specifications, user-friendly features, and long-term investment considerations. By understanding the fundamental principles of UV-Vis spectrophotometry and evaluating key performance parameters, laboratories can make informed decisions that align with their specific analytical requirements and research objectives. With careful consideration of functionality, usability, and maintenance support, laboratories can procure a double beam uv vis spectrophotometer that enhances analytical capabilities, promotes research efficiency, and ensures accurate and reliable data analysis within their scientific endeavors.

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Your Trusted Laboratory Equipment Manufacturer and Supplier in India – Lasany International

When it comes to conducting precise and reliable experiments in a laboratory, having the right equipment is crucial. Whether you are a scientist, researcher, or educator, you need access to top-quality laboratory equipment that meets international standards. That’s where Lasany International comes into play. As a leading laboratory equipment manufacturer and supplier in India, Lasany International has been serving the scientific community for years with a commitment to excellence and innovation.

Gas Chromatography
Gas Chromatography

At Lasany International, quality is the cornerstone of our business. We understand that the accuracy and reliability of your research depend on the quality of the equipment you use. That’s why we take pride in manufacturing and supplying laboratory equipment of the highest quality. Our products are designed and crafted by a team of experienced engineers and scientists who are dedicated to ensuring that every piece of equipment we offer meets stringent quality standards.

Wide Range of Products:

No matter what your specific laboratory needs are, Lasany International has you covered. We offer a wide range of laboratory equipment, including:

  1. Autoclaves and Sterilizers: Ensure the safety of your experiments with our state-of-the-art autoclaves and sterilizers, designed to meet the most demanding sterilization requirements.
  2. Laboratory Glassware: We provide an extensive collection of laboratory glassware, from beakers and flasks to pipettes and test tubes, all made from high-quality materials to withstand rigorous laboratory use.
  3. Laboratory Instruments: Our laboratory instruments include centrifuges, spectrophotometers, and pH meters, among others, designed to provide accurate and reliable results in your experiments.
  4. Microscopes: Explore the microcosmos with our advanced microscopes, suitable for a wide range of applications, from biological research to material science.
  5. Lab Furniture: Create an efficient and organized laboratory workspace with our durable and ergonomic lab furniture solutions.
  6. Chemicals and Reagents: We also supply a variety of laboratory chemicals and reagents, ensuring that you have access to the necessary substances for your experiments.

Customization and Support:

We understand that every laboratory is unique, and your equipment needs may vary. That’s why Lasany International offers customization options to tailor our products to your specific requirements. Our team of experts is always ready to assist you in choosing the right equipment and providing technical support to ensure smooth operations in your laboratory.

Automatic ABBE Digital Refractometer
Automatic ABBE Digital Refractometer

Commitment to Sustainability:

Lasany International is not just about delivering quality laboratory equipment; we are also committed to sustainability. We take steps to minimize our environmental footprint by using eco-friendly manufacturing processes and materials whenever possible. We believe in responsible business practices that benefit both science and the planet.

Conclusion:

For all your laboratory equipment needs in India, Lasany International stands as a trusted partner. With our unwavering commitment to quality, a wide range of products, customization options, and a dedication to sustainability, we have earned the trust of scientists, researchers, and educators across the country. When you choose Lasany International, you are choosing excellence, reliability, and a brighter future for scientific discovery.

 

 

 

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