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OPERATION
Tracking Example 2
SETTINGS:
Pig:
Fill se ng:
Record mode: Manual
NOTE: Unless the MFL tool is confi gured with an ILI transmi er,* Fill
mode must be set to Mag or Legacy when manually tracking/recording
magne c fl ux leakage devices. Standalone MFL detec on is somewhat
diff erent from transmi er detec on; as there is no ac ve transmi er,
eff ec veness will depend upon variable factors including proximity,
pipe material and wall thickness, etc. Preliminary fi eld tes ng indicates
eff ec ve MFL-to-Traxall proximity is within 4.5 meters.
Logging Data
Unlike AUTO TRIGGER
mode, TRAXALL begins
recording as soon as you
enter manual mode.
Here, transmi er
proximity is indicated.
Polarity shi
indicates
point of passage
triangle indicates
automa c MR reset.)
* Inline inspec on (ILI) transmi ers
are tracked in Legacy mode (see
following example on pg. 29)
TRAXALL 700 SERIES USER GUIDE
Magne c Flux Leakage (MFL)
Mag
(Red
Page 27 of 72
TRACKING
Automa c MR reset
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