Compact models are perfect for leak detection survey work and plumbers who want a more affordable system.
The Stethophon 04 from Sewerin is a fully-featured compact leak detector featuring a built-in contact microphone providing undistorted sound reproduction, even when the noise is barely audible. The Stethophon 04 can be equipped with either wired headphones or with Sewerin SDR wireless headphones. Sewerin SDR wireless digital signal processing technology prevents acoustical interference, e.g., hissing, re-amplifying, etc. Every Stethophon 04 feature user-selectable audible filter functions, enabling users to listen to the sound frequency of the leak noise while filtering nuisance noises.