Channel number
|
6
|
Detection range
|
F60~F168mmdrill pipe
|
Detection Speed
|
3~10m/min
|
|
Thickness range
|
1~12mm
|
Maximum accuracy
|
10％ corrosion pit
|
High pass filtering
|
0～500Hz
|
Low pass filtering
|
10～10KHz
|
Phase rotation
|
0-360° side size1°
|
Gain
|
0～90dB（ 0.5/5dB）
|
Drill pipe inspection method
|
The drill pipe does not move and the probe cart moves forward and backward
|
|
Internal and external surface coverage
|
100%15、Detection blind area：￡100mm（Drill pipe body）
|
Sensitivity of Hole Detection
|
F3.2mm hole (calibrated by 8 holes)
|
|
Non-detection zone
|
￡100mm（Drill pipe body）
|
Position resolution accuracy
|
20mm
|
