Spectral module |
monolithic spectrometer module with focussing echelette diffraction grating, quartz fiber optic, 256 elements photo diode line, 16 bit A/D-conversion, no moving parts |
Spectral range |
380 to 780nm |
Optical resolution |
10 nm |
Sampling resolution |
3 nm (corresponding to 134 Bands) |
Modi |
remission, transmission |
Sensor geometry |
45/0° circular illumination optics |
Aperture diameter |
4 mm |
Light source |
tungsten, gas filled, illumination type A |
Measuring time:
remission
transmission |
< 0.5 s
approximately 3 s |
Measuring range |
density DIN 16536: D 0.0 - 2.5 |
Inter-instrument agreement |
typical 0.4 dE on BCRA tiles |
Linearity |
±0.01 D |
Short term repeatability |
±0.03 dE across 10 measurements on white |
Density repeatability |
±0.01 D |