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Dsh L2 L2s Visible Spectrophotometer - China

price: contact company for price

I. Introduction

DSH- L2/ L2S series visible spectrophotometer can meet the daily demand analysis to the scientific research and a wide range of application. Instrument adopts the advanced reasonable circuit design, low noise, the optical route system has good reliability and stability.

II. Main 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. Full band scan, subband scanning, kinetics time scanning, as well as GOTOλ , linear regression, direct reading of concentration, peak detection, and other advanced features.

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

7. With USB interface, direct connection with the PC, and strengthen the instrument test data, scanned maps and other processing functions to achieve the test documentation mass storage, but also for the user to provide a 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.

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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