Description
Specifications:
| Geometry | 45 a : 0 deg |
| Measurement | anular |
| Spectral measurement area with UV | 330 nm – 730 nm |
| Spectral resolution (optical !) | 1 nm |
| Absolute wavelength accuracy with internal automatic control | better than 0,1 nm |
| Dual beam (sample and reference channel) | simultaneous |
| Measurement time | 20 ms |
| Measurement area | 30 mm |
| Measurement distance (illumination head -sample) | 60mm |
| Distance variation with error dE* < 0,2 | ± 10 mm |
| Measurement interval | 3 sec |
| Reproducibility CIELAB
(standard deviation for repeated difference measurements of the white standard) |
dL*, da*, db* ≤ 0.03 |
| Interinstrument agreement between ERX145 systems
Based on a white tile |
dL*, da*, db* ≤ 0.1 |
| Average color difference for measurement of the 12 BCRA standards from
production average |
dE* < 0,3 |
| Size | 282 x 298 x 269 mm³ |
| Weight | 13,5kg |
| Protection | IP 53, CE Mark |
| Calibration (traceable to PTB, German Institute of Standards) | instrument specific white standard |
| Communication with computer | CAN-Bus, with interface converter on USB |
| Ambient temperature | max. 50°C |
