GD-752N Ultraviolet Visible Spectrophotometer
GD-752N Ultraviolet Visible Spectrophotometer
Characteristics
- The monochromator with a holographic flashing grating is used. It has the advantage of high wavelength precision, good monochromaticity and low stray light.
- Automatic switching of tungsten halogen lamp and deuterium lamp.
- A sample compartment for 0.5cm-5cm cells.
- Computer control system, precise automatic T/A changeover.
- Automatic zero and full scale adjustment.
- Direct concentration read-out and concentration factor setting function.
- Equipped with RS232 port.
- Printer can be connected and data can be sent to PC by special software
Specifications
Wavelength range |
200nm-800nm |
Wavelength accuracy |
less than2nm |
Wavelength repeatability |
less than1nm |
Transmittance accuracy |
±0.5% (t) (NBS930D) |
Transmittance repeatability |
less than0.2% (t) |
Spectrum bandwidth |
5nm |
Stray light |
less than0.5% (t) (at 220nm, Nal) |
Stability |
Dark current drift: 0.2% (t)/3min |
Light current drift: 0.5%(t)/3min |
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