How to use colorimeter

Colorimeter is a kind of color management field that is widely used in plastics, printing, paint and ink, textile and garment industries. It can measure the color difference and lab value of the sample, but some people use the color difference meter is not too, below Let us introduce you.

1, remove the lens protection cover.

2. Turn on the POWER to ON position.

3. Click on the sample target key TARGET. Target L ab is displayed.

4. After aligning the lens mouth to the measured part of the sample, press the input work key and wait until the “beep” sound is heard before removing the lens. At this time, the absolute value of the sample is displayed: Target L**. *a+-**. *b+-**. *.

5. The lens is then aligned with the tested part of the item to be inspected, and the test of the fourth point is repeated. At this time, the color difference value of the checked item and the sample is displayed: dL**. *da+-**. *db+-**. *.

6, according to the above mentioned working principle, by the dL, da, db to determine the size of the color difference between the two and color cast direction.

7. Repetition of the 6th and 7th points can repeatedly detect the color difference between the other tested items and the 4th point sample.

8. To resample, tap TARGET to begin at 4 o'clock.

9, after the test, cover lens protection cover, turn off the power