Double Beam UV-Vis Spectrophotometer LUS-T2022

Introduction

Double Beam UV-Vis Spectrophotometer features a wavelength range of 190 to 1100 nm and a spectral bandwidth of 1 nm. It offers various scanning modes, high, medium, and low, with a maximum scan speed of 3000 nm/min. The spectrophotometer equipped with an automatic wavelength setting, delivers consistent results without the need for manual intervention. Its large sample chamber accommodates 5 to 100 mm cuvettes of all kinds. Our spectrophotometer is ideal for Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, Protein 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

It's 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	1 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	± 0.0005 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	320 × 240
Light Source	Deuterium and tungsten lamp
Detector	Imported Silicon Photodiode
Cuvette Holder	10 mm manual 4-cell holder
Output	, RS232
Power Supply	AC 110 to 220V 50 to 60Hz
Dimensions	810 × 660 × 390 mm
Gross Weight	27kg

Features

In massive memory

storage

Different work modes

port data transfer

Socket-type lamp

Compact design

FAQs

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

Double Beam UV-Visible spectrophotometer contains a port ( drive and host) that enables users to export data to external storage devices such as flash drives. This simplifies data sharing between the spectrophotometer and external systems allowing results to be stored and accessed on different computers. The host feature also supports direct connections to peripheral devices like printers. The RS232 interface allows direct communication with computers, printers, or other laboratory information systems ().

2. What is the specialty of Socket-type deuterium and tungsten lamps?

Double Beam UV-Visible spectrophotometer contains Socket-type lamps designed for quick and easy installation or replacement without requiring realignment of the optical system. This means users can replace the lamps themselves without needing technical expertise or service support, which minimizes downtime in busy laboratory environments. Additionally, these lamps offer stable light output and long operational life, ensuring consistent and reliable performance over time. Their plug-and-play design enhances instrument uptime, making them ideal for laboratories that require routine and uninterrupted spectrophotometric analysis.

3. What are the key advantages of deuterium and tungsten lamps used in Double Beam UV-Visible spectrophotometer?

Double Beam UV-Visible spectrophotometer contains deuterium and tungsten lamps, offering significant advantages for comprehensive and precise spectroscopic analysis. The deuterium lamp provides stable light in the ultraviolet range (190–400 nm), while the tungsten lamp covers the visible to near-infrared range (320–1100 nm), together enabling a wide spectral coverage from 190 to 1100 nm. This broad range allows users to perform both UV and visible light measurements seamlessly.

4. 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.

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

Double Beam UV-Visible Spectrophotometer comes equipped with four 10 mm glass cuvettes, two 10 mm quartz (UV) cuvettes, and a power cord. The glass cuvettes are ideal for measurements in the visible light range (400–700 nm), commonly used in colorimetric and general spectrophotometric analyses. The quartz cuvettes, on the other hand, are specifically designed for UV region measurements (below 400 nm), as quartz allows UV light to pass through, making them suitable for UV-based studies. The power cord provides the necessary electrical connection to operate the instrument.