Benchtop Spectrophotometer of CS-820N for metal button Color Measurement
Recently, we receive a custom inquiry for measuring metal button color. We separately measured the following two samples as target sample and sample to compare the LAB value.
Sample
Today we will introduce how to measure it with Benchtop spectrophotometer CS-820N.
It has 4 kinds of test calibers, we chose 6mm aperture size to measure the metal buttons.
Test Condition
1. Mode: Reflectance
2. Light Source: D65
3. Parameters need to Measure: CIE L*a*b, ΔE*ab
Test Method
One sample measure one same point to get the test result
The following are the test results for all 2 samples
Sample Name
Parameters
Target sample
sample
Color difference
Test result
L
65.15
65.03
dL*=-0.11 Pass
a
1.28
1.10
da*=-0.18 Pass
b
8.37
8.51
db*=0.14 Pass
Total result
dE*ab
0.26 Pass
If any similar project inquiry, you are welcome to contact us for more details. We will help to recommend the most suitable instrument for customers.