The AQUAPHON A 150 from Hermann Sewerin GmbH allows professional pre-location and the precise pinpointing of leaks. The receiver has a compact design and maximum carrying comfort. Connected to high-end microphones and wireless headphones, it can help produce brilliant reproduction quality. In addition, noises are visualized on the display so they can be reliably and uniquely evaluated. Thanks to adjustable filters and automatic frequency scanning, frequency ranges can be individually adapted to the user’s hearing. Influences from sound interference are minimized, and the sound quality is optimized for reliable evaluation of the leak situation. 888-592-9916; www.sewerin.com.