Necessary for measuring wet film thickness of CIC product line while being sprayed or brushed on a smooth surface to insure proper thickness of the application.

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"

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