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General| Model | Datacolor 850 |
|---|---|
| Category | Measuring Instruments |
| Type | Spectrophotometer |
| Wavelength Range | 360 - 750 nm |
| Spectral Interval | 10 nm |
| Measurement Time | Approx. 2 seconds |
| Data Interface | USB, Ethernet |
| Measurement Geometry | d/8° |
| Light Source | Pulsed xenon lamp |
| Aperture Sizes | 25 mm |
| Sphere Diameter | 152 mm |
| Repeatability | 0.01 ΔE*ab on white |
| Inter-Instrument Agreement | 0.15 ΔE*ab |
| Specular Component | SCI/SCE |
| Illuminants | A, C, D50, D65, F2, F7, F11 |
| Color Scales | CIE L*a*b*, Hunter Lab, CIE L*C*h°, XYZ |
| Color Indices | Whiteness, Yellowness, Opacity, Color Strength, Metamerism |
| Interface | USB |
| Power | 100-240 VAC, 50/60 Hz |
Covers general safety warnings, light source precautions, power, and instrument handling.
Outlines the procedure to start using the instrument, including verifying connections and turning on power.
Emphasizes the importance of regular calibration for accurate measurements.
Details how to install white calibration tile data from a USB drive or CD.
Explains the procedure for performing reflectance calibration using the black trap and white tile.
Covers UV filter calibration and transmittance calibration procedures using specific accessories.
Covers proper sample positioning for accurate measurements in reflectance mode.
Details techniques for measuring regular, total, diffuse transmittance, and haze for various samples.
Details proper methods for handling, cleaning, and storing calibration tiles to maintain accuracy.
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