Parameter |
SP-500 VIS |
SP-500 UV |
Wavelength range |
320 to 1000 nm |
198 to 1000 mm |
Wavelength Accuracy |
± 2nm |
± 2nm |
Optics |
Single beam with tungsten lamp |
Single beam with xenon lamp |
Wavelenght Repeatability |
± 1 nm |
± 1 nm |
Spectral Bandwidth |
5nm |
5 nm |
Absorbance range |
-0.3 to 2.5 A |
-0.3 to 2.5 A |
Absorbance accuracy |
± 1%T, ±0.010 Abs at 1.000 Abs |
± 1%T, ±0.010 Abs at 1.000 Abs |
Transmittance range |
0 to 199.9% |
0 to 199.9% |
Quantitation calibration range |
Blank with a single standard or factor |
Blank with a single standard or factor |
Internal memory |
10 GB |
10 GB |
External memory |
Limited by attached storage device |
Limited by attached storage device |
Detector |
Silicon photodiode |
Silicon photodiode |
Spectral analysis |
Absorbance or % transmittance and peaks and valleys and area under curve |
Absorbance or % transmittance and peaks and valleys and area under curve |
Lamp save |
Yes |
Not applicable |
Light source |
Tungsten halogen lamp |
Xenon lamp |