Whiteness and chromaticity tester TP-A10 measures the whiteness, yellowness, color and color difference, reflectance value, stimulus value of the sample.Sample (size) length=diameter-ge-30-mm-thickness-le-40-mm; Sample width=; Measuring range=; Measurement mode=diffuse-reflection-factor-rx-ry-rz-stimulus-value-y10-x10-z10-chromaticity-coordinates-x10-y10-z10-lightness-l-chroma-a-b-chroma-c-ab-hue-angle-h-ab-dominant-wavelength-lambda-d-excitement-purity-pe-color-difference-delta-e-ab-lightness-difference-delta-l-chroma-difference-delta-c-ab-hue-difference-delta-h-ab-hunter-system-l-a-b; Stability=le-0-1-within-30-min;Shop Online at Labtron.us