The PZX-7 Series echo to echo mode offers the user the ability to measure the thickness of materials without removing the paint or the coating.

Specification :

Range               : Measures from 0.006 to 1.000 inches (0.15 to 25.4 millimeters).

Resolution         : 0.0001 inches (0.001 millimeters).

Velocity Range  : 0.0492 to .3937 in/µs. (1250 to 10,000 meters/sec).