Defelsko FM PosiTest Scale, 0-80 mils Range
Defelsko FM PosiTest scale for hot dip galvanizing, hard chrome metalizing, paint, enamel, plastic coatings on steel. 0-80 mils range. Tolerance: +/-0.2 mils up to 4 mils then +/-5 percent of the reading over 4 mils.