Description
Illumination/viewing system :
- CR-400 : Diffuse illumination/0° viewing angle (Specular component included/Conforms to JIS Z 8722 condition c standard.)
- CR-410 : Wide-area illumination/0° viewing angle; specular component included)
Detector : Silicon photocells (6)
Display range : Y: 0.01% to 160.00% (reflectance)
Light source : Pulsed xenon lamp
Measurement time : 1 sec.
Minimum measurement interval : 3 sec.
Battery performance : Approx. 800 measurements (when using batteries under Konica Minolta’s testing conditions)
Measurement/illumination area :
- CR-400 : Φ8mm/ Φ11mm
- CR-410 : Φ50mm/ Φ53mm
Repeatability : Within ΔE*ab 0.07 standard deviation (when the white calibration plate is measured 30 times at intervals of 10 seconds)
Inter-Instrument Agreement :
- CR-400 : ΔE*ab: Within 0.6 Average of 12 BCRA Series II colors
- CR-410 : ΔE*ab: Within 0.8 Average of 12 BCRA Series II colors
Observer : 2 ° Closely matches CIE 1931 Standard Observer (x̄2λ, ȳλ, z̄λ)
Illuminant : *C, D65