SPECTROPHOTOMETER

 

721-2000 SPECTROPHOTOMETER

is a new one designed for use in 21th century. 
It is based on model 721 Spectrophotometer. There are two kinds, foreign and domestic. It is 
large LCD digital, easy opetation, wide wavelength rangemake instruments idea for
Spectrophotometer experiments in the visible wavelength region of electromagnetic spectrum.

Specifications:
1. Wavelength range: 330-1000nm
2. Wavelength accuracy: +/- 2nm
3. Wavelength radability: +/- 1nm
4. Spectral slit width: 6nm
5. Transmittance accuracy: +/- 0.5%
6. Transmittance reproducibility: +/- 0.3%
7. Stray radiant energy: 0.3% (340nm)
8. Stability: 0.003A/h
9. Measurement range: 0-125%T 0-1.999A 
10. Automatic adjust zero and 100.
11. Power: 80-264V 50-60HZ
12.Weight: 5KG

722-2000 SPECTROPHOTOMETER

is a new one designed for use in 21th century. 
It is based on model 722 Spectrophotometer. There are two kinds, fordegn and domestic. It is 
large LCD digital, easy opetation, wide wavelength rangemake instruments idea for
Spectrophotometer experiments in the visible wavelength region of electromagnetic spectrum.

Specifications:
1. Wavelength range: 330-1000nm
2. Wavelength accuracy: +/- 2nm
3. Wavelength radability: +/- 1nm
4. Spectral slit width: 6nm
5. Transmittance accuracy: +/- 0.5%
6. Transmittance reproducibility: +/- 0.3%
7. Stray radiant energy: 0.3% (340nm)
8. Stability: 0.003A/h
9. Measurement range: 0-125%T 0-1.999A 0-1999C (0-1999F)
10. Automatic adjust zero and 100. Built-in RS-232c.
11. Power: 80-264V 50-60HZ
12.Weight: 5KG

2101UV spectrophotometer

DISPLAY: 2 LINES, 16 CHARATER LCD
special slit width (nm): 5nm
optical system (nm):
littow type, single beam
wavelength range: 190-1100 nm
wavelength accuracy: +/- 2 nm
wavelength repeatability: +/- 1 nm
photometric range: 
0-125.0%T, 0-2.5A, 1-999C
photometric accuracy: +/- 0.004A@0.5A
stray light: 
less than 0.3%T@220nm, 340nm
drift: less than 0.002A/h (warm up)
light source: tungsten and deuterium
detector: silicon photodiode
data output: analog output, RS-232
standard sample holder:
4-POSTION, 10X10mm cell
power requirement: 
115/230volts, 50/60Hz
dimensions: 16.9" x 14.8" x 6.7"
WEIGHT: 10.5 kgs
warannty: 1 year parts/90 labor

                

LABORATORY

 

                                               E-mail:  wzmedical@126.com                                      jd@sinowindow.com
wzjianda@sohu.com

 

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