Advantages Of Acoustic

Leak Detection and Location Capability of Different Technologies
S.No Function Negative Pressure
(Acoustic)
Volume
(Mass) Balance
Pressure Loss
1 Leak Size Sensitivity High High Medium
2 Location Estimate Good No Average
3 Sensitivity to Transients
(Opening/Closing Valves, Pumps)
Good Good Average
4 Availability Yes Yes Yes
5 False Alarm Low Average Average
6 Maintenance Requirement Low High Average
7 Cost Average Low Low
8 Response Time Fast Slow Medium
9 Leak Detection on Blocked line Yes No Yes
10 Installation Average Difficult for inline sensors Average
11 Operation Easy Average Easy
12 Temporary Loss of communication Continues Detecting Leak Losses Detection Losses Detection
13 Field Testing Easy Difficult Easy
14 Loss of Monitoring Point Has redundant sensors Losses Detection Losses Detection