Detector type |
Diode array detector |
---|---|
Number of diodes |
256 |
Pixel pitch |
2 nm/diode |
Detection channels |
8 (Digital) |
Light source |
Deuterium (D2) lamp with integrated GLP chip |
Wavelength range |
190 – 700 nm |
Spectral bandwidth |
< 8 nm at Hα line (FWHM) |
Wavelength accuracy |
± 1 nm |
Wavelength precision |
± 0.1 nm |
Wavelength verification |
Internal holmium filter and deuterium lines |
Noise |
± 5 µAU at 254 nm |
Drift |
400 µAU/h at 254 nm |
Linearity |
> 1.6 AU at 274 nm |
Time constants |
0.0 / 0.1 / 0.2 / 0.5 / 1.0 / 2.0 / 5.0 / 10.0 s |
Flow cell |
not included (see Accessories / Spare parts) |
Integration time |
automatic (5-1000 ms) |