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10.11 Ullage/Interface verification
The sensitivity of the instrument in ullage /
interface cannot be adjusted. Both ullage and
interface levels are set at the factory.
Checking ullage and interface level detection
The test liquid should be the one to be gauged.
Fill in a container with appropriate liquid.
Switch on the unit. The buzzer shall beep every 2
sec.
If the liquid is conductive (alcohol, water, ...)
-
Check the ullage by immersing the ultrasonic
gap sensor but not the electrodes (position A);
The buzzer shall beep continuously.
-
Check
the
interface
interface electrodes (position B). The buzzer
shall beep intermittently.
If the liquid is non conductive (gasoline, oil, ...)
-
Check the ullage by immersing the sensor
(position
B);
The
continuously.
-
Check the interface by immersing the sensor
(position B) in water. The buzzer shall beep
intermittently.
50461/GTEX MMC/1111
by
immersing
the
buzzer
shall
beep
position A
Figure 10-13
45
position B
UTImeter Gtex MMC
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