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.
Contact – Laboratory Equipment Supplier in India
Panchkula, Haryana, India
SCF-132, Sector 17, Panchkula, Haryana 134109
9888911439 / 9803017479