Paper whiteness tester

製品紹介：

Paper whiteness tester is suitable for the whiteness measurement of non-color surface flat objects or powders, and can accurately measure the whiteness value consistent with the visual sensitivity. Widely used in paper and cardboard, textile printing and dyeing, paint, chemical building materials, plastic products, cement, calcium carbonate powder, ceramics, enamel, China clay, talc powder, starch, flour, salt, detergent, cosmetics and other objects whiteness measurement.

適用範囲：

Paper: Test the fluorescent whiteness of paper

Aluminum plating: Test the transparency, opacity and whiteness of aluminum foil

Plastics: Test the whiteness of plastics and powders

Paint: Test the whiteness and absorption value of paints, coatings, inks, etc

Meet the standard:

GB7973, GB7974, ISO 2470, GB 13025.2, GB 8940.2, GB 1840, GB 2913, GB 1543-88, ISO 2471, GB10339-89, GB5950

Main parameters:

D65 lighting body lighting

The diameter of the test hole is φ30mm and φ19mm

The spectral power distribution has a peak wavelength of 457nm and a half-height width of 44nm

Power supply: 220V, 50HZ

Standard configuration:

Host, whiteboard, black tube