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Automatic well sounder “DUA-1”
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record 3008 symbolic reports. Even after the memory area for recording
310 echoes has been used up, the symbolic report will remain in the
memory for 3008 symbolic reports.
To save memory and battery consumption, set the switch-on period
from 30 to 90 minutes, number of measurements 9, 15.
To save battery and valve life, to remove LRC or LDC it is
recommended to set interval mode as follows:
- first interval - period of switching on 5 minutes, number of
measurements - 10;
- second interval - period of switching on 10 minutes, number of
measurements - 20;
- the third interval - period of switching on 30 minutes, number of
measurements - 20;
- the fourth interval - the period of inclusion 60 minutes, the number
of measurements - 20;
- the fifth interval - the period of inclusion 180 minutes, the number
of measurements - 7.
With the enabled resolution of the transition from the LRC, LDC in
the mode of automatic pressure recording, if the fluid level falls below 50
m and the number of reflections greater than eight, the transition to the
mode of automatic pressure recording will occur.
At deep discharge of the accumulator there is an automatic
switchover to the mode of automatic pressure registration.
For the mode of automatic pressure recording, the switch-on period
and the number of measurements are set separately.
2.5.4. Automatic recording of gas pressure in annular space at
wellhead
Mount the product to the wellbore branch pipe.
On the "Start" tab set the type of LRC investigation, the frequency of
switching on and the number of measurements. Click the "Start" button.
In 5 seconds on the "Information" tab you will be able to observe the
current interval and the time to measure. Then you can turn off the product.