ALTANA BYK-mac i COLOR Manual - Manual (Page 52)

51
14. Technical Data
General technical data:
Temperature range 10 °C to 42 °C (50 °F to 110 °F)
for operation
0 °C to +60 °C (32 °F to 140 °F )
for storage
Rel. humidity Up to 85% non-condensing/35°C (95 °F)
Measurement unit:
Color
Measuring Geometry
Illumination 45°,
-15°,15°, 25°, 45°, 75°, 110° aspecular viewing
Measuring Area Ø23mm (0.91 in.) or 12mm (0.47 in.)
Spectral Range 400 - 700 nm, 10 nm resolution
Measurement Range 0 to 600 % reflectance
Measuring time
BYK-mac i
< 6 seconds
BYK-mac i COLOR < 4 seconds
Repeatability 0.01 dE*
10 consecutive readings on white tile
Reproducibility Grey BCRA tiles: avg. dE* < 0.10
Chromatic BCRA tiles: avg. dE* < 0.25
Color scales dE*, dE CMC, dE 94,dE 2000, dE 99, dE DIN 6175
and customer specific scales
Index Flop, Int-Em
Illuminants A; C; D50; D65; F2; F7; F11; F12
Observer 2°; 10°
Effect only with BYK-mac i
Measurement Geometry 15°, 45°, 75° and diffused illumination
perpendicular viewing
Effect parameters dS, dS_a, dS_i, dG
Repeatability S_a / S_i: 5% or > 0.50 / G = ± 0.05,
Reproducibility S_a / S_i: 10% or > 1.00 / G = ±0.15,
Memory 1000 Standards/Samples
Technical Data