Mesu Lab Instruments (Guangzhou) Co.,Ltd

Visible Spectrophotometer

Visible Spectrophotometer

Visible Spectrophotometer Visible Spectrophotometer Visible Spectrophotometer Visible Spectrophotometer
Product name : Visible Spectrophotometer
Item : ME-721/722
Details :

 Features 


Testing the qualitative and quantitative analysis in the area of the uv-vis spectra.

Measurements using single operation, the linear regression equation.

721/722: Wavelength adjust manually

Operating mode : T/A/C/F.


 Specifications 

Model

ME-721

ME-722

Sample room

Hold 5 to 50 mm

 all kinds of cuvette

Hold 10 to 50 mm

all kinds of cuvette

Spectral bandwidth

6nm

5nm

Wavelength Range

350nm~1000nm

325-1020nm

Wavelength Accuracy

±3nm

±2nm

Stray light

≤0.4%(T)

≤0.3%(T)

Wavelength Repeatability

1nm

Photometric accuracy

±0.5%(T)

Photometric Repeatability

0.2%T

Transmittance Repeatability

≤0.2%(T)

Stability

Dark current drift:≤0.2%(T)/3min ;  

Light current drift:≤1%(T)/3min

Minimum resolution

1nm

Detector&light source

Imports of silicon photodiode & tungsten lamp

Output

----

RS232

Power

AC 85~230,  50Hz/60Hz

Size&Weight

380*300*180mm & 4kg

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