1.Lighting conditions: d/8
2.Light source: pulsed xenon lamp
3.Receiver: optical diode array
4.Spectrum conditions: computer monitor
5.Interface : USB
6.Measurement window: Φ20mm
8.Power supply: AC220V±22V 50Hz±1Hz
9.Wavelength: 380nm~760nm
10. Uncertainty of wavelength (nm):1
11. repeatability of wavelength(nm):0.2
12. Uncertainty of spectral transmittance ratio(%):0.5
13. repeatability of spectral transmittance ratio(%):0.2
14. Uncertainty of spectral transmittance ratio(%): 1.0
15. repeatability of spectral transmittance ratio(%): 0.4
16. instrument stability: ΔY≤0.2
17. instrument repeatability: ΔY≤0.2; ΔE≤0.02
18.Uncertainty of chromaticity: ΔY≤1 Δx,Δy≤0.002
19.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:ΔE(L*a*b*);ΔE(Lab);ΔE(L*u*v*);ΔL*、ΔC*、ΔH*
(3) white :W、T
20.Computer system: pentium 4 and above
21.Software: WSF-J software,under Windows XP or 2000 environment
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