Acoustic Listening Devices - Uses. Very often, acoustic listening devices are used to listen for leaks within walls, floors or ceilings where water pipework is located but cannot be seen. They are highly sensitive pieces of equipment which amplify sounds for the leak detection technician to listen to. They normally have two main parts to them, the microphone (to pick up the sound) and the.. Figure 1: Acoustic listening sticks are a common tool for locating water leaks and their sensitivity can be enhanced when a tracer gas (red cylinder) is introduced into the water pipe. (Image: Leak Detector) Many of today's water distribution networks have permanently installed listening devices at strategic locations. Using frequency.

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The Aquatest T10 Acoustic Listening Stick offers you unsurpassed performance that no average listening stick can match. Sewerin's expertise in microphone technology offers crisp, clear sound better suited to the leak noise frequency range. This assists the water technician in finding those difficult leaks commonly found in the field.. The All-in-one smart leak locator that is both leak noise correlator, acoustic ground microphone and electronic listening stick in one single powerful product. It is operated by smartphone or tablet, using a great-looking, very intuitive and easy-to-use Android app. With EASYSCAN even beginners get good results.