The XPS Gloss Meter accurately reads all aspects of the floor surface and reads out a precise measure that complies with the international standard ASTM-D1455: 1987 test method for 60º specular gloss of emulsion floor polish.The surface luster measures: Polished Concrete, Marble, Granite & similar surfaces.
Measure range: 0-200Gu <> 0.4Gu/30min. Operates on 2 AAA batteries (not included) Order No. XPS-GMK