Teledyne - Subsea UK
Teledyne - Subsea UK
Teledyne - Subsea UK
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Measurement Performance<br />
The Importance of Resolution<br />
Resolution (microns)<br />
3.5<br />
3.0<br />
2.5<br />
2.0<br />
1.5<br />
1.0<br />
0.5<br />
0.0<br />
RPCM Metal Loss Resolution vs Pipe Diameter<br />
Filter Time<br />
Constant ~ 3 hours<br />
0 5 10 15 20 25 30 35 40<br />
Pipe Diameter (inches)<br />
300 bar 600 bar<br />
13<br />
• Low pass 1 st order filter with TC ~ 3 hours<br />
• Resolution determined by magnitude of resistance<br />
• Relatively insensitive for large pipe diameters
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