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  • Dsh L3 L3s Visible Spectrophotometer - China

    price: contact company for price

    I. Introduction

    DSH- L3/ L3S series Visible spectrophotometers meet the daily analysis to 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. Uses the advanced optical, mechanical and electrical design, with superior performance and cost performance.

    2. Adopts 7 inches color touch liquid crystal display, operation is flexible and convenient.

    3. Proportional dual beam monitor optical structure, high performance, low stray light ' shining holographic grating' , high- resolution monochromator with superior accuracy, reproducibility and stability.

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

    5. Whole wavelength scanning, scanning subband, dynamic scanning, and GOTO lambda, linear regression, direct reading concentration , peak detection and other advanced features.

    6. Using special thermal plotter, can print the data, with spectral scan, scan wavelength, drawing the curve of linear regression, etc.

    7. With USB interface, online with a PC directly, strengthened the instrument testing data processing functions such as, scanning map, implements the test documents of huge amounts of storage, also facilitate the secondary development for the user.

    8. Advanced electricity protective measures, can memory test data, scanning map, revise regression equation etc. , realized the fast boot initialization enter the test state.

    III. main technical parameters

    1. Wavelength range: 325nm ~ 1100nm

    2. Wavelength maximum permissible error: ± 0.5nm

    3. Wavelength repeatability: ≤ 0.2nm

    4. Spectral Bandwidth: 2nm

    5. Stray light: ≤ 0.05% ( T) ( at 360nm, determine in NaNO2)

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

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

    8. Transmittance maximum permissible error: ± 0.5% ( T) ( measured in NBS930D)

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

    10. Transmittance Repeatability: ≤ 0.20% ( T)

    11. Baseline flatness: ± 0.002A ( 335nm ~ 1090nm) only applies to S Series

    12. Noise: 100% ( T) Noise ≤ 0.2% ( T) 0% ( T) Noise ≤ 0.1% ( T)

    13. Scan speed: fast, medium and slow

    14. Ambient temperature: 5 ℃ ~ 35 ℃

    15. Humidity: ≤ 85%

    16. Optional printer, PC UVWin8 Software

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

    18. Rated Power: 120W

    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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