
Brightness Meter is widely applied in paper and cardboard, pulp, cotton and fabric, plastic, ceramic and porcelain enamel, amylum, construction material, chemical industry, salt making and other testing department that need to test whiteness, yellowness, color and chromatism, as well as transparency, opacity, light scattering coefficient and light absorption coefficient of paper.
SKZ102B Brightness Color meter
Brightness Meter is widely applied in paper and cardboard, pulp, cotton and fabric, plastic, ceramic and porcelain enamel, amylum, construction material, chemical industry, salt making and other testing department that need to test whiteness, yellowness, color and chromatism, as well as transparency, opacity, light scattering coefficient and light absorption coefficient of paper.
Function:
Feature
2 using d / o lighting geometry observation conditions. Diffuse spherical diameter 150mm, test hole diameter 25mm, with a light absorber, eliminating the specular reflection of the sample.
Standards:
ISO2470: paper and board Blu-ray diffuse reflectance factor method (ISO brightness);
ISO2471: paper and cardboard is not transparent method;
Technical data:
Indication accuracy | chromaticity coordinates 0.0001, and remaining 0.01 |
Stability of the value | After warm-up, 30min period, Δf ≤ 0.1 |
Repetitive | RX, RY and RZ S ≤ 0.10 |
Chromaticity coordinates S ≤ 0.0010 | |
R457 value S ≤ 0.10 | |
Sample size | Test surface ≥ φ30mm, thickness ≤ 40mm |
Power | AC 220V 10%, 50HZ, 0.4A |
Communication Interface | RS-232. |
Dimension | 364 × 264 × 400 (mm) |
Weight | 20kg |