In many industries, instruments are used for scientific measurement. This article introduces a whiteness measuring instrument. What is the whiteness measurement measured by introducing the whiteness meter? How to use the whiteness meter (a total of six steps), let us have a comprehensive understanding of the product.
1. What does the whiteness meter measure?
The whiteness meter is a professional instrument used to measure the whiteness of blue light on the surface of an object. It is suitable for textiles, printing and dyeing, chemical fiber, plastics, porcelain clay, talc, white cement, paint, paint, ceramics, enamel, paper, pulp, etc. The department where the whiteness is measured.
The measurement principle of the whiteness meter is to use an integrating sphere to measure the absolute spectral diffuse reflectance, thereby realizing the measurement of whiteness.
2. How to use the whiteness meter (a total of six steps)
1. Turn on the power of the instrument first, and warm up for about 30 minutes.
2. Clear and calibrate. Take the round black module and place it at the measuring place of the instrument. The black module should be marked with a clear number to check whether the product to be tested meets the standard, and gently wipe the module with a small brush to prevent foreign matter such as flour from entering and affecting the measured value. calibration.
3. Make a sample. Wipe the glass sheet clean, under the action of the powder knife, fill the module held by the backhand with the flour to be tested, remove the powder knife, press firmly with the small solid module, remove the small solid module, and buckle the white lid. Drag the end with the glass piece with your hand, palm up, do not break the glass piece, and keep the surface of the product to be tested (flour) smooth. Note that during the preparation process, a small brush should be used to wipe clean the spilled flour on the module.
4. Put the prepared module (the black module) at the measurement place of the whiteness meter, with the groove facing downwards, slowly let go. After the value on the module is displayed on the instrument, then press the "calibration" key to remove the standard module .
5. Put the prepared flour module with the flour side up and place it in the place where the standard module is placed (the groove is facing down).
6. Press the "test" button on the whiteness meter to complete the test task and record the numbers on the notebook.
The above is the detailed introduction of "what does the whiteness meter measure? How to use the whiteness meter (a total of six steps)". If you need to know or buy a whiteness meter , you can contact us.
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