Name:ZBD Whiteness Meter
Keywords:ZBD Whiteness Meter,Textile Instrument,Textile Testing Instrument
Description
ZBD Model Whiteness Measurement Meter is mainly applicable to measurement of the whiteness of colorless even surface objects and powder, such as paper, pulp, ceramics, enamel, plastics, various fiber and fabric, wheat flour, talcum powered, starch, coating and chemicals etc. It can also measure comparatively accurately the fluorescent whiteness of the objects with fluorescent brightener.
Standard: GB7973 GB7974 ISO2470 GB8904.2 GB1840
Main Technical Data
| Measurement aperture: | Diameter:32mm |
| Geometry attribute of optical system: | 45/0 |
| Main peak of spectrum effective wavelength of the meter | 455nm±5nm |
| Reading accuracy: | 0.2 degree |
| Stability: | 0.5 degree |
| Measurement scope: | whiteness from zero to 110 degree |
Purchase
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