SC21 Stethoscope

Introduction

It is used to collect and amplify the sound inside body organs like heart, lung, arteries, vein, etc.

 

Main performance

100 Hz ~ 500 Hz as the reference of the testing sound source:

  Outer diameter of auscultation head ≤ 35 mm, damping ≤ 30 dB

  Outer diameter of auscultation head > 35 mm, damping ≤ 16 dB

500 Hz ~ 1000 Hz as the reference of the testing sound source:

  Outer diameter of auscultation head ≤ 35 mm, damping ≤ 25 dB

  Outer diameter of auscultation head > 35 mm, damping ≤ 20 dB