建筑裝飾材料及其它非金屬材料表面的光澤測量。例如：大理石、花崗石、水磨石等。 Measurement of the surface gloss of the non-metallic decorative materials, such as marble, granite and so on.
服務：
★保修一年，無限期維修。 ★免費無限期調校儀器。 ★提供與光澤測量相關的技術支持 △Guaranteed for a year and repaired for ever. △Anytime be checked free. △Technical support on the gloss measurement.
