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 |