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    21. DSH- L5/ L5S UV- Vis Spectrophotometer 紫 外 可

    见 分 光 光 度 计 S21

    Uv/ vis Spectrophotometer| Spectrophotometer | Uv/ vis Spectrometer

    DSH- L5/ L5S Spectrophotometer

    Spectrophotometer , Spectrometer , Uv/ vis Spectrometer ;

    DSH- L5/ L5S double beam UV- Vis spectrophotometer

    Spectrograph , UV- Vis Spectrophotometer , Automatic Spectrophotometer

    DSH- L5/ L5S Visible Spectrophotometer

    Spectrophotometer , Visible Spectrophotometer , Uv Vis Spectrophotometer

    DSH- L5/ L5S UV- VIS Spectrophotometer

    Spectrophotometer , UV- VIS Spectrophotometer , Metal Analyzer

    DSH- L5/ L5S Spectrophotometer for Analysis

    Metal Analyzer , Visible Spectrophotometer , Spectrometer

    I. Introduction

    DSH- L5/ L5S Series UV- Vis spectrophotometer could meet the daily analysis of a wide range of scientific applications. Instrument uses advanced and reasonable optical system, low noise circuit design, with excellent reliability and stability.

    II. Features

    1. Adopts advanced optical, mechanical, electrical design, with superior performance. .

    2. 7- inch color touch LCD display, flexible operation.

    3. The proportional Double- beam optical path monitoring structure, high performance, low stray light ' shining holographic grating' , high- resolution monochromator with superior accuracy, reproducibility and stability.

    4. With a unique automatic adjustment ' 0' adjustment ' 100' , eight sample cell linkage.

    5. With full band scan, subband scanning, kinetics time scanning, GOTOλ , linear regression, direct reading of the concentration, peak detection, and other advanced features.

    6. Use of thermal plotter, data can be printed, spectral scanning, fixed wavelength time scanning, linear regression curve drawing.

    7. With USB interface for direct interaction with the PC, and strengthen the instrument' s detection data, scanned maps and other processing functions to achieve the test documentation storage, also provide the users the convenient secondary development.

    8. Advanced power protection measures, can remember the test data, scanned maps, the regression equation and instrumentation correction value, etc. , to achieve a fast initialization boot into the test state.

    9. The instrument uses high- energy, long- life positioned flange deuterium lamp . When the instrument deuterium lamp must be replaced, just uninstall two flange screws, it can ensure that the light source in the best position to adjust the optical path without tedious.

    III. The main technical parameters:

    1. Wavelength range: 190nm ~ 1100nm

    2. Wavelength error: ± 0.5nm

    3. Wavelength repeatability: ≤ 0.2nm

    4. Spectral bandwidth: 2nm

    5. Stray light: ≤ 0.056% ( T) ( at 220nm, in in NaI) ( at 360nm, in_ in NaNO2)

    6. Transmittance range: 0.0% ( T) ~ 200.0% ( T)

    7. Absorbance range: - 0.301 ( A) ~ 4.000 ( A)

    8. Transmittance error: ± 0.3% ( T)

    9. Drift: ≤ 0.0009A/ 0.5h ( boot after 2h, 250nm and 500nm in_ )

    10. Transmittance repeatability: ≤ 0.15% ( T)

    11. Baseline flatness: ± 0.002A ( 200nm ~ 1090nm) only applies to S Series

    12. Noise: 100% ( T) Noise ≤ 0.15% ( T) 0% ( T) Noise ≤ 0.10% ( T)

    13. Scan speed: fast, medium and slow

    14. Ambient temperature: 5 ℃ ~ 35 ℃

    15. Humidity: ≤ 85%

    16. Power supply : AC220V ± 22V 50Hz ± 1Hz

    17. Rated power: 200W


    Company Contact:


    • Phone: 867568305811

    • Address: Room402,unit 1 building NO.1,NO.333 Xianqiao road,, Zhuhai, China

    • Email: Email

    Published date: August 10, 2014 -

    • Business Description: Zhuhai Dshing Import&Export Co.,ltd, approved by Zhuhai special economic zone industrial and commercial bureau, is one of the leading manufacturers in geological instruments, Petroleum instruments as well as other laboratory instruments and so on.
      Since it was founded in 2010, the company has a group of highly qualified technical personnel specialized in research and development , with well trained workers, world class services, advanced machinery and equipment. Our enterprise absorbs domestic and overseas advanced technology and excellent management concept, and constantly develop new products as well as providing thoughtful services to our customers from all over the world.
      So far, our products include following parts:
      Geological instruments: (Geoelectric instruments, Magnetic detector, Logging instruments, Inclinometer, Radiometrics, Water detector, Electric winch, Core drilling rig etc)
      Petroleum instruments: (Flash point tester, Kinematic viscometer, Distilation Instruments, Solidifying point tester, Engler viscometer etc)
      Highway instruments:(Penetrometer, Ductility tester, Softening point tester,Asphalt wax content tester,
      Wheel tracking tester etc)
      Laboratory instruments: (Calorimeter, Water bath,Constant Temperature Oil Bath)
      Rotational viscometer
      Relied on high quality products, reasonable price, best service in the same industry, these products have been enjoying promising markets, including India, Indonesia, France, Africa and other countries.
      Our company always sticks to the principle of quality first, integrity first, service first , we 100% belived that we would be your partner forever from the moment of establishing business relationship.
      Warmly welcome you to send an email ,make a call or visit our factory!

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