Dakota Ultrasonics
128
material. There are three width options (
SPIKE, THIN,
and
WIDE
). The
SPIKE
setting may be desirable for high resolution and general applications to decrease the
overall noise. This can be considered the normal or standard setting. When
additional energy is needed, more penetration, the
THIN
and
WIDE
options may be
necessary. The procedure to change the pulse width is outlined below:
Selecting the Pulse Width
1) Press the
MENU
key once to activate the menu items tab. Press the
MENU
key multiple times to tab right and the
ESC
key multiple times to tab left until
the
TUNE
menu is highlighted and displaying the submenu items.
2) Use the
UP
and
DOWN
arrow keys to scroll through the sub menu items
until
PULSE
is highlighted.
3) Use the
LEFT
and
RIGHT
arrow keys to scroll the
Pulse
options.
4) Once the
Pulse
is displayed, press the
MEAS
key to return to the
measurement screen.
10.13 Pulser Voltage
The
DFX-7
has a 200 volt square wave pulser that can be adjusted for specific
applications and transducers. The Pulser Volt feature offers a 50 volt cut/boost