Lighting mode: 0/d
Spectral conditions; the overall response is equivalent to the tristimulus values X, Y, Z under the CIE standard illuminant D65 and the color matching function of the 10° field of view
Irradiated sample area: ∅20
Display mode: digital display printout
Color system: (1) Color: X, Y, Z; Y, x, y; L*, a*, b*; L, a, b; L*, U*, v*; L*, C* , h
(2) Color difference: △E(L*a*b*), △E(lab), △E(L*u*V*), △L*, △C*, △H*
(3) Whiteness: Gantz whiteness, binary linear whiteness recommended by CIE
Blue light whiteness: W=B
Tabble: Recommended by ASTM, W=4B-3G
Reflective whiteness of R457
Repeatability: δu(Y)≤0.2, δu(X)≤0.003, δu(y)≤0.003
Stability: ΔY≤0.6
Communication interface: RS232
Printer model: CK NT-T40P (optional)
Power: 220V ±22V 50Hz± 1Hz
Instrument size: main unit 410mm×370mm×160mm, test head Φ120mm×170mm
Instrument net weight: 17kg