Hunter SpectraProbe XE, Руководство пользователя по оборудованию, Страница: 68 / 78

5-6 Specifications 11/02
Instrument Performance
Note: All colorimetric specifications are in 10° standard observer, illuminant D65.
Spectral resolution:
Range: 400-700 nm
Interval: 10 nm
Bandwidth at 1/2 height: <12 nm
Wavelength accuracy: 0.75 nm
Short-term repeatability (p-p of 20 consecutive measurements):
L*a*b*, white tile: 0.02
L*a*b*, selected high chroma BCRA II: 0.04
L*a*b*, selected neutral or low chroma BCRA II tiles: 0.02
Spectral, 420-680 nm, white tile, % full scale: 0.10
Spectral, 400-420 nm and 680-700 nm, white tile, % full scale: 0.15
Stability (p-p in L*a*b*, white tile, over operating temperature range, maximum temperature change of
2° F/hour without standardizing):
30 minutes: 0.05
4 hours: 0.15
Photometric range: 0-150%
Photometric resolution (reported): 0.01%
Measurement speed:
Command to data output:
≤
0.05 sec
Read to read:
≤
0.05 sec
Report rate (to PC): 1 per sec
Warm-up time (hours from off at room temperature to specification performance): 1 hour.
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