| UV/VIS Spectrophotometers |
 
|
| VIS-723G |
| Features | Single beam wavelength scanning in whole wavelength range of 320-1100nm.
Three options for spectral bandwidth selection:5nm, 2nm and 1nm, made according to customer's need and satisfy the requirements of pharmacopoeia.
Manual 4-cell holder accommodates long path length cells up to 100nm.
Optimized optics and electronics design, light source and detectors made by world famous manufacturers ensure high performance and reliability
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 requirements.
Data output can be obtained via a printer port and a RS-232 interface( RS-485 and USB port optional)
Parameters and data can be saved for user's convenience.
PC controlled measurement can be achieved for more accurate and flexible requirements. |
| Specifications |
| Wavelength range | 320-1100nm |
| Spectral bandwidth | 2.0 nm (5nm, 1 nm optional) |
| Wavelength accuracy | ±0.5nm |
| Wavelength reproducibility | 0.2nm |
| Monochromatic | Single beam, plane grating of 1200L/min |
| Photometric accuracy | ±0.5%T(0-100%T), ±0.002A(0-0.5A), ±0.004A(0.5-1A) |
| Photometric reproducibility | 0.2%T |
| Photometric range | -0,3~3A |
| Working mode | T, A, C, E |
| Stray light | ≤0.1%T(NaNO2 at 340nm)) |
| 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:230V/50Hz, 110V/60Hz, 140W |
| Dimensions | 530×410×210mm |
| Weight | 18kg |
| |
This specification can be changed without prior notice
|
