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Dsh 721 Visible Spectrophotometer - China

price: contact company for price

I. Introduction

The series is lab analytical instruments commonly used in factories, mines, hospitals, schools and research institutions , one can be used generally in the visible region of the chemical colorimetric analysis tests. If increase 0.5A, 1A, 1.5A extinction of any one piece can be used in high levels colorimetric determination.

Large number of applications of such devices is the most reliable, most popular models, is listed as a variety of testing procedures and textbook standard instrument.

The series has automatic light doors, localized gain adjustment, stable and reliable circuit, T, A direct read, easy to operate.

II. Structure:

Instrument consists of a light source lamp, adjustable voltage, monochromatic device, cuvette mount, optical tube cassette ( electronic amplifier) , stable voltage equipment and power transformers and other components. Optical section adopts? self- aligned optical path, a single- beam method, a tungsten incandescent lamp as the light source.

III. The main technical indicators:

1. Wavelength range: 360nm ~ 800nm

2. Wavelength Maximum error: ᄀ ￀ 3nm ( 360nm ~ 600nm) , ᄀ ￀ 5nm ( 600nm ~ 700nm) , ᄀ ￀ 6nm ( 700nm ~ 800nm)

3. Surface scale: Transmittance range 0 ~ 100% ( T)

4. Absorbance: 0 ~ 2 ( A)

5. Receiving surface: GD- 7- type photocell

6. Light Lamp: 12V/ 25W

7. Power supply: AC220V ᄀ ￀ 22V, 50Hz ᄀ ￀ 1Hz


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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