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Spectrophotometer

  • Dor Yang 721 Visible spectrophotometer
Dor Yang 721 Visible spectrophotometer

Dor Yang 721 Visible spectrophotometer

  • Product description: Dor Yang 721 Visible spectrophotometer
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Dor Yang 721 Visible spectrophotometer


The wavelength range

320~1020nm

Metering mode

CT grating

The measurement accuracy

≤2nm

Size

600*400*300

Photometric range

0-100%T,-0.097-1.99A,0-1999C0-1999F

The light source

Imported tungsten lamp

Custom processing

yes

Type

Analysis instrument

Brand

Dor Yang










This series of products is one of the commonly used analytical instrument factory, mines, hospitals, schools and scientific research units in laboratory, general chemical energy in the visible light region by using the colorimetric analysis. If the increase in 0.5A, 1A, 1.5A piece of any piece of extinction, but also for the colorimetric determination of high content. A large number of applications show that the instrument is the most reliable quality, the most widely used machines, is listed as the various testing procedures and standards of textbooks instrument. This series of products with automatic door, localized gain adjustment circuit is stable and reliable, especially, tau, A direct reading, convenient operation. This product is a type of economic analysis instrument, equipped with RS232 output. The photometric precision fine is higher than that of general grade instrument. Widely used in medical, food, petrochemical industry, many areas of environmental protection and monitoring, and so on.

Technical indicators

Optical system

The wavelength range

The wavelength accuracy

Wavelength repeatability

Measuring range

Photometric accuracy

The spectral bandwidth

Measurement of optical path

Stray light

Stability

Display mode

The basic measurement

Data output (not)

The light source

Working voltage

Transmission ratio accuracy

Zero mode

The weight of the instrument

CT grating monochromator, 1200/mm

From 325 to 1020nm

+ 2.nm

Is less than or equal to 1nm

0-100%T, -0.097-1.99A, 0-1999C (0-1999F)

+ 0.5%T

6nm

100mm

Is less than or equal to 0.3%T (340nm)

Equal to or less than 0.004A/ hours (500nm preheat for 1 hours)

4 LCD

T, A, C

RS-232C standard interface

6V10W (domestic tungsten lamp)

220V/110VAC, 50-60Hz

+ 1%T

Automatic

8KG