LCD Double Beam UV-Vis Spectrophotometer with Long-Life Xenon Lamp for Quantitative Analysis
For academic laboratories, chemical manufacturing and pharmaceutical facilities, this UV-Vis Spectrophotometer delivers precise quantitative measurement of transmittance and reflectance for solutions, transparent or opaque solids, and gases as a function of wavelength.
- modelL-U9
- brandLABEKS
- min. order1 pcs
- packageplywood case package
description
Powered by a pulsed xenon lamp, this instrument operates reliably for at least 7 years without requiring light source replacement, minimizing long-term operational costs for users. Developed with proprietary optical, circuit, and structural designs, advanced manufacturing processes, and a strict quality management system, it meets international advanced standards while aligning with user needs and operational habits. Microcomputer-controlled data processing, a large color display, graphical interface operation, and user-friendly menu prompts enable immediate spectral plotting and test data analysis. It offers comprehensive functions including photometric measurement, automatic spectral scanning, quantitative analysis, and dynamic spectrophotometry. Boasting high analytical sensitivity and accuracy, robust spectral data processing capabilities, an intuitive Chinese human-machine interface for easy operation, and a sleek, professional exterior.
features
Featuring a suspended optical system and reinforced thick aluminum base, this design eliminates the impact of vibration or deformation on optical components. Its double-layer structure fully separates optical and circuit parts, preventing optical-electrical interference during maintenance and enhancing the instrument’s resolution and stability.
As an industry first, this device incorporates an advanced 32-bit Cortex_M3 processor with a 120M main frequency, enabling storage of up to 5000 test data entries or 500 working curves.
Instantly ready for use with no preheating required, this instrument eliminates the 30+ minute wait time associated with traditional photometers. It uses a pulsed xenon lamp with 1 billion flashes, offering a 7-year lifespan that cuts operational costs, eliminates the hassle of frequent light source replacements, and is eco-friendly—producing no secondary pollution and posing no harm to analysts.
The 10.1-inch color touchscreen display directly shows various scan curves and graphs, allowing users to meet all measurement requirements without relying on an external computer.
This spectrophotometer adopts the national patent ZL 2010 2 0562320.3 photoelectric signal detection device, which reduces signal-to-noise ratio and enhances overall instrument stability.
Supports USB flash drive storage for direct export of measured data; data can be opened and edited without any professional auxiliary software, supporting Excel, TXT, and four specific formats: *.csv, *.qua, *.tet, *.bmp. This simplifies direct experiment report editing on PCs and saves valuable bench space.
Data output options include: RS-232C serial port (printing), USB drive (online connectivity), USB HOST (flash drive connection), with a standard 8GB memory.
Core Functions:
Wavelength scanning, kinetic determination, quantitative measurement, multi-wavelength measurement, protein nucleic acid determination, system setting.
specifications
Model | L-U9 |
|---|---|
Display | 10.1″ 1024*800 colorcapacitive touch screen |
Optical system | dual beam, built-inreference detector |
Light source | flashing xenon lamp (1billion times, 7 years) |
Detector | Silicon Photodiode |
Wavelength range | 190-1100nm |
Spectral bandwidth | 1nm or 2nm optional |
Wavelength accuracy | ±0.3nm |
Wavelength repeatability | 0.1nm |
Wavelength resolution | 0.1nm |
Stray light | ≤0.05% T at 220nm. 360 nm |
Photometric accuracy | ±0.3%T |
Photometric mode | transmittance, absorbance,concentration, energy |
Sample holder | Automatic 8 samples |
Analysis software | YES |
why choose us
Premium Quality with CE & ISO
We conduct 100% performance testing on every unit, ensuring its stable operation and superior performance in your application.
24/7 Expert Technical Support
Our senior engineers are on standby 24/7, ready to provide expert solutions at any time to minimize your operational downtime.
20+ Years R&D & Production
Our deep technical expertise is your solid guarantee for professional and reliable OEM/ODM services.
Trusted in 80+ Countries
Industry leaders and research institutions in over 80 countries and regions rely on our equipment for stable operation.
True Manufacturer, Factory-Direct Price
Bypass the middlemen to get our factory pricing and speak directly with our core engineers.
Rapid & Reliable Delivery
Our extensive in-stock inventory provides a solid guarantee for rapid and reliable global delivery.

Our Factory
20 Years
58 Experts
20000 m²
7X24 Hours

