Wet Film Thickness Gauge – PACK OF 20

For measuring wet film thickness of paints, enamels, lacquers, adhesives & many other wet coatings that are sprayed, dipped or brushed on a smooth surface.

1. Place gauge on wet film at 90° angle
2. Press into film
3. Withdraw and note deepest tooth having paint on it and next higher tooth that is not coated
4. The wet film thickness lies between these two readings
5. Clean gauge in any suitable solvent immediately after use

Meets ASTM D 4414 “Standard Practice for Measurement of Wet Film Thickness of Organic Coatings by Notched Gauges” Standard used is traceable to NIST- All Aluminum – Size: 2-1/4 ” x 3-1/4″ x .034″