ISO-compliant spectrophotometer measurement unit |
|
Spectral remission and color density determination to ISO 5-3/4 standards |
|
Measurement geometry |
45/0˚ to DIN 5033 |
Spectral range |
400 to 700 nm (reporting every 10nm) |
Measurement conditions according to ISO 13655:2009 |
- M0 – No filter, UV included
- M1 – Daylight, D50
- M2 – UV Cutoff filter, UV excluded
|
Measurement sampling rate |
3,000 samples/second |
Measurement aperture |
1.5 mm x 3.0 mm |
Minimum color patch width |
4mm |
Minimum color patch length |
4mm – 10mm. (Patch size varies depending on press speed) |
Distance from media |
3 mm |
Light source |
LED |
Short-term repeatability |
0.05 ∆Eab on white BCRA tile |
Inter-instrument agreement |
0.30 ∆Eab average on 12 BCRA tiles |
Calibration |
Automatic on integrated ISO white reference plaque |
Operating environment |
0˚ to 40˚ C (non-condensing humidity) |