Folio SMART Gloss 60 Degree Is an affordable 60 degree glossmeter designed to measure all types of finishes on virtually any flat or slightly curved surface.  The Mini Gloss has been designed to meet ASTM D523 and ISO 2813. Simple by design it has Automatic Calibration and Memory Storage. There are no pins or magnets that could fail requiring expensive repairs 2 year warranty normal wear and tear