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Brightness and Color Tester

Brightness and Color Tester
test: δ(Y10)<0.1,δ(X10,Y10)<0.001。 2. Accuracy: △Y10<1.0,△x10(Y10)<0.01。 3. Sample size: Diameter of the testing plane should be larger than 30mm while the thickness larger than 40mm. 4. ...
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