| Model | HACA-3650 |
| Measurement geometry | Reflection: d/8 (diffuse illumination / 8° viewing) Transmission: d/0 (diffuse illumination / 0° viewing) |
| Measurement functions | Color, color difference, spectral reflectance curve, spectral transmittance curve, etc. |
| Color space and color parameters | L*a*b, L*C*h, Yxy, Luv, Hunter Lab, XYZ, RGB, ΔE*ab, ΔE*94, ΔE*00, CMC(2:1), CMC(1:1), Metamerism index MI, whiteness WI (ASTM313/CIE), yellowness YI (ASTM 313/ASTM D1925), etc. |
| Wavelength range | 380-780nm |
| Reflectance range | 0-200%,Resolution 0.01% |
| Repeatability | Chromaticity value standard deviation ΔE*ab less than 0.015, (after white calibration, measure the white calibration plate 30 times at 10-second intervals) |
| Inter-instrument agreement | Average ΔE*ab value of the color tiles is less than 0.15 |
| Measurement aperture | Reflection measurement apertures: LAV, MAV, and SAV optional, LAV: φ28mm, MAV: φ11mm, SAV: 5x7mm; Transmission measurement aperture: φ20mm |
| Interface | RS-232/USB |























































































































































































































































































































































































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