Double Beam UV-Vis Spectrophotometer LUS-T2039

Introduction

Double Beam UV-Vis spectrophotometer offers 190 to 1100 nm and a spectral bandwidth of 2 nm. It has a 10.1-inch high-resolution -colored touch screen and for better user experience. This spectrophotometer and its in-house memory, save up to 1024 MB of test data and working curves. It offers different work modes- high, medium, and low, with a maximum speed of 3000nm/min. Our spectrophotometer is widely used for Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, Protein test, multi-wavelength test, and more.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Double Beam UV-Vis spectrophotometer offers powerful functions like photometric measurement, quantitative measurement, kinetics, spectrum scan, /protein test, multiwavelength, etc. Its versatility and accuracy make it an essential tool in laboratories and industries for precise sample analysis.

Specifications

Wavelength Range	190 to 1100 nm
Spectral Bandwidth	2 nm
Wavelength Setting	Automatic
Optical System	Double Beam, Grating 1200 lines/ mm
Wavelength Accuracy	± 0.1nm at 656.1 nm, ± 0.3 nm at all
Wavelength Repeatability	Up to 0.1 nm
Photometric Accuracy	±0.2% T (0 to 100% T), ±0.002 A (0 to 0.5A), ±0.004 A (0.5 to 1A)
Photometric Repeatability	Up to 0.15% T (0 to 100% T), 0.001 A (0 to 0.5 A), 0.002 A(0.5 to 1 A)
Photometric Range	0 to 200% T, -0.3 to 3 A, 0 to 9999 C
Stray Light	Up to 0.03% T at 220 nm, 360 nm
Stability	± 0.0003 A/h at 500 nm
Baseline Flatness	±0.001 A
Noise	0.0005 A at 500 nm
Work Mode	T, A, C, E
Scanning Speed	Hi, Med, Low (Max. 3000 nm/min)
Display	10.1-inch -colored capacitive touch screen
Light Source	Imported Deuterium and tungsten lamp
Detector	Imported silicon photodiode
Cuvette Holder	10 mm single-hole cell holder
Output	drive, host, RS232
Power Supply	AC 110 to 220V 50 to 60Hz
Dimensions	700 × 680 × 340 mm
Gross Weight	20kg

Features

storage

Different working modes

Automatic wavelength setting

port data transfer

Compact design

FAQs

1. How can we export data from this Double Beam UV-Visible Spectrophotometer?

Double Beam UV-Visible Spectrophotometer can be exported through multiple methods. It comes with a port that allows users to save measurement data directly to a flash drive, making it easy to transfer and analyze the data on a computer. It often includes an RS232 serial port, which enables real-time data transfer to a connected PC or printer. This spectrophotometer also has built-in memory, enabling data storage within the instrument itself, which can later be accessed and exported. These options make data management efficient and suitable for further analysis, reporting, or archival purposes.

2. What are the benefits of using deuterium and tungsten lamps in a Double Beam UV-Visible spectrophotometer?

Double Beam UV-Visible Spectrophotometer incorporates both deuterium and tungsten lamps, offering significant advantages for accurate and versatile spectroscopic analysis. The deuterium lamp ensures a stable light source for the ultraviolet region (190–400 nm), while the tungsten lamp efficiently covers the visible to near-infrared range (320–1100 nm). Together, they provide an extensive spectral range from 190 to 1100 nm, allowing seamless measurement across both UV and visible light regions. This broad coverage enhances the instrument's capability to support a wide variety of analytical applications.

3. What are the different scanning speeds of this Double Beam UV-Visible Spectrophotometer?

Double Beam UV-Visible Spectrophotometer features adjustable scanning speeds to optimize performance based on the type of analysis required. Users can select from high, medium or low scanning speeds with a maximum speed of 3000 nm/min. The faster scanning allows quick spectrum acquisition, and slower scanning speeds provide high resolution and more accurate data. This feature optimizes performance, enhancing both efficiency and analytical accuracy.

4. What standard accessories come with this Double Beam UV-Visible Spectrophotometer?

Single Beam UV-Visible Spectrophotometer includes four 10 mm glass cuvettes, two 10 mm quartz (UV) cuvettes, PC software, and a power cord. Glass cuvettes are suitable for measurement in the visible range (400 to 700), typically used for colorimetric and general spectrophotometric analysis. The Quartz (UV) cuvette is designed for UV measurements (below 400 nm), as quartz is transparent to UV light, making it ideal for nucleic acid, protein, and other UV-based analyses. Power cord for electrical connection to operate the spectrophotometer.

5. What is the specialty of Socket-type deuterium and tungsten lamps of this Single Beam UV-Visible Spectrophotometer?

spectrophotometer uses socket-type deuterium and tungsten lamps,which can be replaced without requiring optical alignment or calibration. It ensures stable and reliable UV-Visible light output for accurate measurements. Additionally it minimizes downtime during operation.