Whiteness Index (WI) displays XXX.X

When taking a measurement for Whiteness Index (WI) the instrument must be set to one of the following illuminant/observer combinations (per ASTM E313-98):

C/2°,  C/10°,  D50/2°,  D50/10°,  D65/2°,  D65/10°

Setting the instrument to any other illuminant/observer will cause the output to be XXX.X



Per preventivi contatta l’ufficio commerciale o il +39 347 65 26 778. Per l’assistenza tecnica contatta il supporto o il 00 800 700 300 01 (da linea fissa).