SC32
1.1 Intended objective
It is used to collect and amplify sounds inside body organs such as heart, lungs, arteries, veins, etc. It is applicable for use in hospital, clinic, examination institutions, ambulances, home and camping rescue, etc.
2.2 Main performances
100Hz~500Hz as reference for test sound source:
External diameter of the auscultation head ≤ 35 mm, damping ≤ 30 dB
External diameter of the auscultation head > 35 mm, damping ≤ 16 dB
500 Hz ~ 1000 Hz as reference for test sound source:
External diameter of the auscultation head ≤ 35 mm, damping ≤ 25 dB
External diameter of the auscultation head > 35 mm, damping ≤ 20 dB

SC23
Planned objective
It is used to collect and amplify sounds inside body organs such as heart, lungs, arteries, veins, etc. This device is applicable for use in hospital, clinic, examination institutions, ambulances, home and camping rescue, etc.
.Main performances
From 100 Hz to 500 Hz as a reference for the test sound source
External diameter of the auscultation head ≤ 35 mm, damping ≤ 30 d
External diameter of the auscultation head > 35 mm, damping ≤ 16 dB
From 500 Hz to 1000 Hz as a reference for the test sound source:
External diameter of the auscultation head ≤ 35 mm, damping ≤ 25 dB
External diameter of the auscultation head > 35 mm, damping ≤ 20 dB

SC21
Planned objective:
It is used to collect and amplify sounds inside body organs such as heart, lungs, arteries, veins, etc. This device is applicable for use in hospital, clinic, examination institutions, ambulances, home and camping rescue, etc.
.Main performance
:From 100 Hz to 500 Hz as a reference for the test sound source
:Outer diameter of the auscultation head ≤ 35 mm, damping ≤ 30 dB
External diameter of the auscultation head > 35 mm, damping ≤ 16 dB
From 500 Hz to 1000 Hz as a reference for the test sound source:
External diameter of the auscultation head ≤ 35 mm, damping ≤ 25 dB
External diameter of the auscultation head > 35 mm, damping ≤ 20 dB

SC12

SC11
Planned objective:
It is used to collect and amplify sounds inside body organs such as heart, lungs, arteries, veins, etc. This device is applicable for use in hospital, clinic, examination institutions, ambulances, home and camping rescue, etc.
.Main performance
:From 100 Hz to 500 Hz as a reference for the test sound source
:Outer diameter of the auscultation head > 35 mm, damping ≤ 16 d
From 500 Hz to 1000 Hz as a reference for the test sound source:
External diameter of the auscultation head > 35 mm, damping ≤ 20 dB
