Almost 47 years ago Allen
Medical Instruments introduced
the concentric rotary switch.
Now Allen has redesigned the
rotary switch instrument to
21st century standards
resulting in a remarkably
sensitive stethoscope, suitable
for cardiology use,
at a competitive price.
The user will find this
instrument very simple to use
with a one-handed switch from
bell to diaphragm which has
been Allen’s M.O. for 47 years.
Attractively finished, the Mark
10 can be purchased with a
single or double tube binaural
in 23” or 28” length. |