- Contact Person : Ms. Tang Yurong
- Company Name : Beijing Beifen-Ruili Analytical Instrument (Group) Co., Ltd.
- Tel : 86-10-84347289
- Fax : 86-10-64377039
- Address : Beijing,beijing,No. 160 Beiqing Road, Haidian District, Beijing 10095
- Country/Region : China
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Single Beam Spectrophotometer
Model: VIS-723G
FEATURES:
1 Single beam wavelength scanning in whole wavelength range of 320-1100nm.
2 Three options for spectral bandwidth selection: 5nm, 2nm and 1nm, made according to customer's need and satisfy the requirements of pharmacopoeia
3 Standard manual 4-cell holder accommadates cells from 5-50mm and changeable long path length cell up to 100mm.
4 Optimized optics and electronics design, light source and detectors from the world famous manufacturer ensure high performance and reliability
5 Rich measurement methods: wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination, double-wavelength method and triple-wavelength method etc., meet different measurement requirement.
6 Data output can be obtained via a printer port.
7 Parameters and data can be saved in case of power failure for user's convenience
8 PC controlled measurement can be achieved via RS-232 interface (USB port) for more accurate and flexible requirement.
SPECIFICATIONS:
Wavelength Range: | 320-1100nm |
Spectral Bandwidth: | 2nm(5nm, 1nm optional) |
Wavelength Accuracy: | ±0.5nm |
Wavelength Reproducibility: | 0.2nm |
Monochromator: | Single beam, plane grating of 1200L/mm |
Photometric Accuracy: | ±0.5%T(0-100%T); ±0.002A(0-0.5A); ±0.004A(0.5A-1A) |
Photometric Reproducibility: | 0.2%T |
Photometric Range: | -0.3-3A |
Working Mode: | T, A, C, E |
Stary Light: | ≤0.1%T(NaNO2, 360nm) |
Baseline Flatness: | ±0.002A |
Stability: | ≤0.001A/h (at 500nm, after warming up) |
Light Source: | Tungsten halogen lamp |
Detector: | Silicon photodiode |
Display: | 6 inches high light blue LCD |
Power: | AC: 220V/50Hz, 110V/60Hz, 140W |
Dimensions: | 530×410×210mm |
Weight: | 18kg |
VIS-723G Single Beam Spectrophotometer