DRK8620 colorimeter measurement
Product details
The main technical parameters:
Instrument illumination geometry:0 / d
Spectrum condition, the overall response tristimulus values CIE standard illuminant D65 and 10 ° field of
view of color matching functions under equivalentX10Y10Z10 (Hereinafter abbreviated as X, Y, Z )
Irradiated sample area:Φ20
Display: Digital display printout
Color system
( l )Color:X,Y,Z ;Y,x,y; L*,a*,b*; L,a,b ; L*,u*,v* ; L*, c*,h;λd,Pe;
( 2 )chromatism:ΔE(L* a* b*);ΔE(L a b);ΔE(L*u* v*);ΔL*,Δ*,ΔH*;
( 3 )whiteness:
( a)Ganz whiteness: CIE recommended binary linear whiteness
( b)Blu Whiteness:W =B
(c)Tabble:American Society of Materials ASTM recommendation,W=4B-3G
( d )Reflection of whiteness R457
Repeatability:δu(Y)≤0.2,δu(x)≤0.003, δu(y)≤0.003
Stability:ΔY≤0.6
Power Supply:220 V ±22V , 50 Hz±1Hz
Dimensions:Host computer 410mm×370mm×160mm
Test headΦ120 mm×170mm
Instrument Weight:17kg
Output Communication Interface:RS23