From all the devices, some of them also magnets which are generally very cheaper and simple to use. They signify the thickness on the basis of pull-off force in which the paints that are thicker pass low magnetic reaction while thinner paints pass strong magnetic reactions. To get the thickness results in non-metallic surfaces, gets support from pulse-echo technology in device. In this process, electric signals are passed through the coat which in turn, help to determine the thickness. Since years, such devices are being used to acquire the right amount of thickness and to satisfy each and every customer. There are basically three types of gauges to measure thickness and they are wet film thickness, powder film thickness and dry film thickness. Among all these, dry film thickness plays a crucial part in the coating industry. It is measured either on magnetic or non-magnetic surfaces.
Coating surely involves cost, but its absence can turn this cost into expenses. Its thickness cannot be measured directly, but need the main parts of ultrasonic elcometer. This include the host and the transducer. The host display the counted circuit while the transducer transmits sound waves. It measures many samples during the production very easily in a really quick and easy manner.
Mike Buford is Australian Author. He provides Testing and Measuring equipment options to Industry since 1989. He has applied his knowledge and understanding to a wide variety of Coating Thickness.
Article Source: http://EzineArticles.com/expert/Mike_Buford/1479400
Article Source: http://EzineArticles.com/7453599