Whiteness Meter

Product Introduction

The whiteness meter ZYWM-40B is mainly used to measure the brightness and whiteness. It can be used for the whiteness measurement of paper, cardboard, textile, painting ,chemical building materials, plastic , cement ,food, salt, ceramics, cosmetic, etc.

Parameters whiteness meter can measure as below.

1.Measure ISO(R457) and fluorescent material’s fluorescent whiteness

2.Measure Light stimulus value Y10

3. Measure opacity op

4. Measure transparency T

5. Measure light scattering coefficient S and optical absorption coefficient A

6. Measure ink absorption value

Standards

ISO 2469 , ISO 2470 , ISO 2471 , ISO 9416 , GB/T 7974 , GB/T 1543, GB/T 10339, GB/T 10339,  GB/T 2913, GB/T 13025.2, GB/T 5950, GB/T 8424.2, GB/T 9338, GB/T 13173.14 , GB/T 13835.7  GB/T 22427.6 , FZ-T50013

Product Features

1.It has the excellent appearance and compact structure ,and advanced circuit design can ensure accurate and stable measurement data.

2.Simulate D65 illuminator to illuminate.

3.Adopted d/0 geometry. Sphere diameter is 150mm and diameter of the test aperture is 30mm.Light absorber is provided to eliminate the effect of mirror reflection.

4.Adopted large color touch screen. English display and prompt steps can show the results of measurement and statistics. Good human-machine interface makes the instrument easy to operate.

5.Added the printer and used the imported thermal printer , no need to use ink and colored tape, no noise and fast speed.

6.Equipped with RS232 interface can communicate with the computer software

7.Power-off protection, data will not lose.

Technical Data