The open bell side allows the physician to determine the lower frequencies. The membrane side is equipped with the ERKA. Dual membrane which, thanks to its unique, patented construction, allows the most sensitive auscultation of both low and high frequencies.
Anesthesiologists, emergency physicians, paramedics, family physicians, internists, assistant physicians, medical students, nursing students, specialists in respiratory diseases
1_ The construction of the patented ERKA. dual-membrane allows for an additional resonance chamber which optimizes the sound.
2_ The non-chill ring ensures patient comfort and protects the membrane.
3_ Highly polished and chromium-plated for a non-porous surface, the brass chest-piece ensures perfect surface hygiene.
4_ Two internal channels run parallel in the stethoscope tubing. This prevents the friction noises caused by two separate tubes.
5_ Through the separately integrated spring in the tube, there is no acoustic loss from the chest-piece to the ear.
6_ The ergonomically designed, super soft ear tips create an excellent acoustic seal against external noise interference and maximize wearer comfort and fit.
7_ The standard 15° inclined binaurals can be individually adapted to the ear canal characteristics of the user.
8_ Additional, charge-free XXL warranty of 2 extra years.