1.Portable Paint Coating Thickness Gauge 2.Compact aluminum outershell ,F&NF 3.range 0~1250um,other range is ... of non-magnetic coating layers on magnetic substrate.Such as:(aluminum,chrome,copper,enamel,rubber,paint)on magnetic substrate(steel, ... paint,vanish,plastic anodic-oxide layer)covered on nonferrous substrate(aluminum,brass,zinc,tin and nonmagnetic stainless steel).3.SPECIFIVATIONS ...