20 60 85 Degree Gloss Meter Glossmeter 0-200GU for Paint Granit Glass Plastic
Glass Plastic. 20°: 10×10 60°: 9×15 85°: 5×38. Turn off automatically. There is buzz sound during operation. Long life-span lamp- house, no need to change. USB interface, can save 734 datas. Projecting angle.