• Two sound pick-ups installed on pipe accessories on pipe ends.

• Arrival time of leak sound to each pick-up is measured.

• Knowing velocity of sound and length of pipe, we calculate the distance of leak location from one pick-up.

READS ARRIVAL TIME OF LEAK SOUND TO EACH VALVES

WATER LEAK SOUND CORRELATION GRAPH (Typical)

ARRIVAL TIME DELAY (MILLI-SECONDS)

TYPICAL LEAK SOUND ARRIVAL
TIME DELAY BETWEEN TWO PIPE ENDS