Name: Paper Testing Instruments
Brand: Labtron.uk
Rating: 4.9 (842 reviews)

Whiteness and chromaticity tester TP-A10

Sample (size) length: Diameter ≥30 mm, Thickness ≤ 40 mm
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 λd, excitement purity Pe, color difference ΔE * ab, lightness difference ΔL *, chroma difference ΔC * ab, hue difference ΔH * ab, Hunter system L , A, b
Stability: ≤ 0.1 within 30 min
Accuracy: Chromaticity co-ordinate 0.0001