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Fluorescent Material Whiteness Meter

Product Item : ZYWM-1Y
Category： Whiteness Meter
whiteness meter
Product description：ZYWM-1Y is specially designed to measure the R457 whiteness index for the material with and without fluorescent.
INQUIRY

The digital fluorescent whiteness meter is mainly applied to white or almost white whiteness measurement on the surface of the object or powder. It can be accurately obtained is consistent with the visual sensitivity of whiteness value. For paper opacity can be measured accurately.

The instrument can be widely used in textile printing and dyeing, paint coating, chemical building materials, paper, cardboard, plastic, white cement, ceramic, enamel, porcelain clay, talc powder, starch, wheat flour, salt, detergent, cosmetics and other objects of whiteness measurement.

Whiteness Meter Technical Parameters

Product Name	Portable fluorescent whiteness meter
specifications	ZYWM-1Y
Measuring range	0-199.9
Whiteness formula	Blu-ray whiteness WB=R457、Fluorescent whitening degree F
The light source	LED The light source
Geometry	45/0
Display configuration	LCD liquid crystal display
Measuring the aperture	Diameter 15mm
The resolution of the	0.1
Zero drift	≤0.2/10min
Drift value for	≤0.3/3min
Measurement repeatability	≤0.3
The environment temperature	＋5℃～＋35℃
Relative humidity	≤85%RH
Power supply	Ac/dc.
packaging	Portable aluminum alloy boxes
The net weight	1.5KG