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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.

  • model
    L-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

Our factory is powered by a professional and dedicated team. Their commitment to a serious and responsible approach ensures the consistency and reliability of every instrument we build. Our R&D team is composed of experienced engineers specializing in design, technology, and process control.
Our R&D team is composed of experienced engineers specializing in design, technology, and process control. Our strict Quality Control System governs the entire process—from initial design and testing to final production and inspection.

20 Years

Laboratory Solution

58 Experts

In Research & Design

20000 m²

Industrial Plant

7X24 Hours

Expert Support
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