DAKOTA ULTRASONICS MiniMax v2.0 Operation Manual page 104

Dakota Ultrasonics
18) Apply a drop of couplant to the bolt or transducer, and attach it to one end
of the bolt. Rotate the transducer clockwise and counter clockwise applying
a small amount of pressure to eliminate any excess couplant between the
transducer and bolt surface. Be sure to always place the transducer in the
same location. This will help to eliminate any potential measurement errors
caused by changing the sound path.
19) Press the
Note: Alternatively, the
routine.
20) Calculate the correct velocity using the following equation:
21) Press the
times to tab left, until the MATL menu is highlighted and displaying the
submenu items.
key and the Ultrasonic Length of the bolt will be displayed.
key can be pressed to activate the Auto Set
PhysicalLe ngth
*
CurrentVel
Ultrasonic Length
key multiple times to tab right, and the

ocity CorrectVel
98
ocity
key multiple