Papermaking, printing, textile printing and dyeing, ceramics, building materials, chemical, food, salt and other industries industries that need to determine the color and whiteness of solids in Production and commodity inspection department.
●Measure the color and chromatic aberration of a solid under the conditions of C light source and D65 light source:
●Tristimulus values and chromaticity coordinates under CIE1931 standard chromaticity system;
●CIE1964 supplements the tristimulus values and chromaticity coordinates of the standard chromaticity system;
●L*, u*, v*, C*uv, Suv, huv, a*, b*, C*ab, hab and chromatic aberration of CIE1976 uniform color space.
● Measure CIE whiteness (Gantz visual whiteness) W10 and color cast value Tw10
● Measure the brightness of blue diffuse reflection factor D65 and the fluorescence brightness of fluorescent whitening materials.
● Measure the ISO brightness and the fluorescence brightness of fluorescent whitening materials under the condition of indoor light C/2°.
● Measure the whiteness and color of building materials, non-metallic mineral products, and ceramics.
●Measure the whiteness, Lab and chromatic aberration under the Hunter system.
● Measuring the whiteness and chroma of the fiber (matching Fiber Sample Holder).
● Measure the whiteness, chromaticity, Lab and chromatic aberration of the powder.
● Measure yellowness YI, opacity OP, light scattering coefficient S, light absorption coefficient A, transparency, ink absorption value.
● Measure the reflected optical density Dx, Dy, Dz.
● Imported concave flat field grating, photoelectric display sensor, pulse xenon lamp and other components are used to ensure the basis of equipment accuracy.
● The circuit adopts the ARM+FPGA dual-core scheme to ensure the calculation capability and the timing accuracy of sampling.
● The stepping motor controls the amount of ultraviolet radiation, automatically and accurately controls the amount of radiation, and one key testing for fluorescent brightness.
● The instrument is operated by complete PC-side software, and the number of tests data storage space is no limited;
● Convenient to check and print historical measurement data, the number of standard samples is no limited;
● Easy to upgrade when software functions need to be added
● Equipped with light absorber to eliminate specular reflection.
GB/T 7974-2013,GB/T 10339-2007,GB/T 7973-2003,GB/T 7975-2005,GB/T 3979-2008 ,GB/T 9338-2008,GB/T 2679.1-2013,GB/T 1543-2005,GB/T 8940.2,GB/T 5950,ISO2470-1-2016,ISO 2470-2-2008,ISO 2471,ISO 2469
NO. | Name | Model | Picture | Standard | Optional |
1 | Flating Powder Holder | YT-QY | |
| √ |
2 | Fiber Sample Holder |
| |
| √ |
No. | Parameter item | Technical index |
1 | Power supply | AC (100-240V ) (50/60)Hz 50W |
2 | Working Environment | Temperature(10~35)℃, Humidity≤ 85% |
3 | Geometric conditions | Double beam (d/0) |
4 | Light source | Pulsed xenon lamp, D65 and C light source calibration |
5 | Measuring area/test aperture | Φ25mm/Φ30mm |
6 | Linearity error of photometer | 0.3% |
7 | Spectral bandwidth | 10nm |
8 | Receiver | 128-cell photoelectric array |
9 | Wavelength range | 400-700nm |
10 | Measuring range | 0-200% |
11 | Measuring time (typical) | 4 - 20s |
12 | Repeatability | ≤±0.05 CIELAB(ΔE*) |
13 | Reproducibility (difference between instruments) | ≤±0.30 CIELAB(ΔE*) |
14 | Perspective | 2°,10° |
15 | Spectral data interval | 10nm |
16 | UV cut filter | 395, 420nm |
17 | Communication Interface | USB2.0 |
18 | Dimension | 340×280×500 mm |
19 | Net Weight | 18kg |