The Contec SC23 Stethoscope is a practical medical auscultation device designed for listening to and amplifying sounds produced inside the human body. It can be used to examine sounds associated with the heart, lungs, arteries, and veins, making it suitable for a variety of routine clinical and examination applications.
The SC23 is designed for use in hospitals, clinics, examination institutions, ambulances, home settings, and camping rescue situations. Its conventional stethoscope design allows healthcare professionals and trained users to perform auscultation as part of physical examinations.
The product documentation specifies two reference testing sound-source ranges: 100 Hz–500 Hz and 500 Hz–1000 Hz. The document also provides damping specifications according to the outer diameter of the auscultation head.
The Contec SC23 has a compact, portable design, making it convenient to carry between different examination locations. It is suitable for medical environments where a straightforward stethoscope is required for routine auscultation.
Main Performance
According to the manufacturer’s product document:
For 100 Hz–500 Hz as the reference testing sound source:
- Outer diameter of auscultation head ≤ 35 mm: damping ≤ 30 dB
- Outer diameter of auscultation head > 35 mm: damping ≤ 16 dB
For 500 Hz–1000 Hz as the reference testing sound source:
- Outer diameter of auscultation head ≤ 35 mm: damping ≤ 25 dB
- Outer diameter of auscultation head > 35 mm: damping ≤ 20 dB

Key Features
- Model: Contec SC23
- Designed for medical auscultation
- Collects and amplifies internal body sounds
- Suitable for listening to heart and lung sounds
- Can be used for sounds associated with arteries and veins
- Reference testing sound-source ranges of 100 Hz–500 Hz and 500 Hz–1000 Hz
- Suitable for hospitals and clinics
- Applicable to examination institutions
- Suitable for ambulance use
- Can be used for home and camping rescue applications
- Compact and portable stethoscope design
- CE and FDA certifications listed in the product documentation
- Includes an instruction manual
Specifications
| Specification | Details |
|---|---|
| Brand | Contec |
| Model | SC23 |
| Product Type | Stethoscope |
| Main Function | Collecting and amplifying body sounds |
| Reference Sound Range | 100 Hz–500 Hz |
| Second Reference Sound Range | 500 Hz–1000 Hz |
| Application | Heart, lung, artery and vein sound auscultation |
| Suitable Locations | Hospital, clinic, examination institution, ambulance, home, camping rescue |
| Accessories | Instruction manual |
| Certification | CE, FDA |
Applications
The Contec SC23 Stethoscope can be used in:
- Hospitals
- Medical clinics
- Examination institutions
- Ambulances
- Routine physical examinations
- Home-care environments
- Camping and rescue applications
- General medical auscultation
What’s Included
- 1 × Contec SC23 Stethoscope
- 1 × Instruction manual
Frequently Asked Questions
1. What is the Contec SC23 Stethoscope used for?
The Contec SC23 is used to collect and amplify internal body sounds, including sounds from the heart, lungs, arteries, and veins.
2. Where can the SC23 Stethoscope be used?
The product document states that it is applicable for hospitals, clinics, examination institutions, ambulances, home settings, and camping rescue applications.
3. What is the reference frequency range of the SC23?
The manufacturer’s document specifies 100 Hz–500 Hz and 500 Hz–1000 Hz as reference testing sound-source ranges.
4. Does the Contec SC23 come with an instruction manual?
Yes. An instruction manual is listed under the accessories in the product documentation.
5. What certifications are listed for the SC23?
The supplied product document lists CE and FDA under certification.
6. Is the SC23 suitable for heart and lung auscultation?
Yes. The product is described as being used to collect and amplify sounds inside body organs, including the heart and lungs.


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