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Table of Contents
vii
Table of Contents
PERIJA PLUS™ FEATURES AND SPECIFICATIONS
.............................................................. 1
PERIJA PLUS™ Standard Accessories
................................................................................ 2
PERIJA PLUS™ Optional Accessories
................................................................................. 2
About the PERIJA PLUS™ Acoustic Leak Detector
...................................................... 21
The Relationship between Water Pressure and Leak Noise .......................................... 24
The Relationship between Propagation Distance and Leak Noise Intensity ................. 25
The Relationship between Leak noise and Burial Depth of Leaking Pipe ...................... 25