The wet film thickness wft of the coating lies between the values of the smallest un coated dry tooth or notch and the largest coated wet tooth or notch.
Wet paint mil thickness gauge.
Wet film thickness gages are used to monitor the thickness of the applied wet coating to achieve a specified dry film thickness.
The gauge may now be read to determine the wet film thickness.
Tcp global wet film thickness gauge comb 1 80 mil scale step and notched for paints resins pack of 3.
Wet film thickness is measured according to astm d4414 standard practice for measurement of wet film thickness by notch gages.
The rest of the world expresses coating thickness in microns 1 micron 1 millionth of a meter and 25 4 microns 001 inch or 1 mil.
The thickness of paint is expressed in mils one mil equals 1 1000 of inch.
By rolling the gauge through a wet coating the center disc eventually touches the film.
For readings in mils one mil equals 0 001.
The units of measure for these gages is typically micrometers microns or mils.
The ends of the teeth or notches are visually examined some will be coated or wet and some will not be coated or wet.
Generally you want to aim for a 2 mil to 3 mil wet film thickness which can be checked with a gauge photos above.
Find mechanical and electronic coating thickness gauges with a variety of measuring ranges.
This one comes from sherwin williams and it is a thin metal card that is placed onto a freshly sprayed surface to measure the thickness of the wet coating that s just been sprayed.
Some models include a holster a carrying case or both.
These gauges display readings in mils on one side and microns on the other side.
The true wet film thickness lies between these two readings.
These gauges display readings in mils on one side and microns on the other side.
Get a precision coating thickness gauge from grainger to help measure the thickness of paint plating coatings and galvanizing on ferrous and non ferrous metals.
This point on the scale indicates the thickness.
Measure the thickness of wet coatings such as paint.
As i said the tool is simple.
Measure the thickness of wet coatings such as paint.
For readings in mils one mil equals 0 001.