DAKOTA ULTRASONICS MiniMax v2.0 Operation Manual page 126

Ultrasonic bolt tension monitor
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Dakota Ultrasonics
4) Apply approximately 1/3 of the maximum load, which is to be placed on the
bolt under actual working conditions.
5) Measure and record the Ultrasonic Length at Load 1 by pressing the
key. The Digits Edit Box will be displayed.
Note: Load 1 should be stored in column B.
6) Enter the Known Load value by pressing the
multiple times to scroll the highlighted value.
7) Press the
locations.
8) Repeat steps 6 & 7 until the Known Load value is correctly displayed.
9) Press the
screen, or
10) Increase the applied load to approximately 2/3 of the maximum load, which
is to be placed on the bolt under actual working conditions.
11) Measure and record the Ultrasonic Length at Load 2 by pressing the
key. The Digits Edit Box will be displayed.
Note: Load 2 should be stored in column C.
12) Enter the Known Load value by pressing the
multiple times to scroll the highlighted value.
13) Press the
locations.
14) Repeat steps 8 & 9 until the Known Load value is correctly displayed.
and
arrow keys multiple times to scroll the digit
key to store the Known Load and return to the measurement
to cancel entering the Known Load.
and
arrow keys multiple times to scroll the digit
and
and
120
arrow keys
arrow keys

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