Cheap V721 Vis Spectrophotometer China
cheap V721 vis spectrophotometer china
Features:
1.simple spectrophotometer and cheap price
2.Adjust automatically 0%A and 100%T.
3.Direct concentration read-out and concentration factor setting function
4.Software/printer optional
Specifications:
Model |
V721 |
V722 |
UV752 |
Optical System |
Single Beam |
Single Beam |
Single Beam |
Wavelength Range |
340-1020nm |
330-1020nm |
195-1020nm |
Spectral Bandwidth |
6nm |
5nm |
5nm |
Wavelength Accuracy |
±3nm |
±2nm |
±2nm |
Wavelength Repeatability |
1nm |
1nm |
1nm |
Photometric Accuracy |
±1%T |
±0.5%T |
±0.5%T |
Photometric Repeatability |
0.5%T |
0.2%T |
0.2%T |
Stray light |
0.5%T |
0.3%T |
0.3%T |
Stability |
0.004A |
0.002A |
0.002A |
Wavelength Setting |
Manual |
Manual |
Manual |
Display |
4 LCD |
4 LCD |
4 LCD |
Light Source |
Tungsten lamp |
Tungsten lamp |
Deuterium&Tungsten lamp |
Detector |
Silicon Photocell |
Silicon Photocell |
Silicon Photocell |
Cuvette Holder |
10mm |
10mm |
10mm |
Power supply |
AC 220V/50Hz or AC 110V/60Hz |
AC 220V/50Hz or AC 110V/60Hz |
AC 220V/50Hz or AC 110V/60Hz |
Shipping dimension |
520*450*320mm/10kg |
520*450*320mm/10kg |
520*450*320mm/10kg |
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