PR-8V
High Performance Thickness Gauge
3
2) Use the
UP
and
DOWN
arrow keys to scroll through the sub menu items
until
TYPE
is highlighted.
3) Press the
ENTER
key to display the list of transducer types.
4) Press the
UP
and
DOWN
arrow keys to scroll through the transducer list
until the appropriate type is highlighted.
5) Press the
ENTER
key to display the confirmation screen.
6) Press the
OK
key to select the transducer and return to the menu screen, or
ESC
to cancel the selecting the transducer.
2.2 Probe Zero & Calibration
The next step is to calibrate the
PR-8V
to the material and transducer being used. If
the materials sound velocity is unknown, the
PR-8V
can be calibrated to a known
thickness sample. This demo will briefly explain both of these techniques.
In either case, the transducer
MUST
be zeroed on the probe zero disk (battery cover)
located on the top of the unit as follows:
Performing a Probe Zero
1) Apply a drop of couplant on the transducer and place the transducer in
steady contact with the probe zero disk, and obtain a steady reading.