Epson USN 52R, USN 52L manual Preparing the DGS evaluation

Operating the DGS Preparing the DGS evaluation

HNote:

Before entering the probe parameters, please read the probe data sheet.

–Enter the material velocity in the probe delay line (function DEL-VEL).

–Tag the mid column of the DGS function group:

Jor C

–Enter the element diameter.

HNote:

If the probe element is rectangular, enter the diameter of a round probe that has the same near-field length.

–Enter the probe frequency.

3.2 Preparing the DGS evaluation

Before carrying out any DGS evaluation, you must make some basic adjustments. These include:

•adjustment of the A-scan representation and digital measured-value display,

•entry of probe parameters,

•entry of all material-related influencing factors,

•entry of recording level according to the corresponding standard specifications,

•recording of the reference echo.

DGS-20 Issue 02, 03/99 Krautkramer USN 52R/USN 52L Option DGS