Portable Stethoscope SC21 Brass Double Sided Dual Head Tunable Diaphragm
$86.20
Description
Portable Stethoscope SC21 Brass Double Sided Dual Head Tunable Diaphragm
Meet a stethoscope designed for healthcare professionals who demand precision in every heartbeat. The SC21 combines a brass two-sided chest piece with a tunable diaphragm, delivering exceptional acoustic sensitivity across a spectrum of frequencies without the need to switch between parts.
- Brass, double-sided chest piece with a tunable diaphragm for versatile auscultation
- Listen to high-frequency sounds (children) with the diaphragm and low-frequency sounds (adults) with adjustable pressure—no need to swap sides
- Two twin thick-walled tubes maximize sound transmission to each ear for clearer auscultation
- Shaped ear tips deliver a comfortable, acoustically sealed fit for extended use
- Ideal for hospital wards, clinics, ambulances, home healthcare, and field rescue scenarios
- Includes an instruction manual for quick setup and optimal technique
Why SC21 Stands Out
The SC21 isn’t a generic instrument. Brass construction delivers durable longevity and a distinct, natural auditory profile that amplifies subtle heart and lung sounds. The two-sided design provides immediate access to both high and low-frequency ranges—simply apply light pressure for low frequencies or firmer contact for higher-frequency signals, perfect for pediatric and adult auscultation alike. Dual, independent tubes reduce cross-talk and preserve fidelity, while ergonomically shaped ear tips keep you comfortable and sealed in busy clinical environments.
Technical Performance at a Glance
Frequency reference and damping characteristics inform practical use during auscultation:
- 100 Hz to 500 Hz: chest piece ≤ 35 mm diameter, damping ≤ 30 dB; chest piece > 35 mm diameter, damping ≤ 16 dB
- 500 Hz to 1000 Hz: chest piece ≤ 35 mm diameter, damping ≤ 25 dB; chest piece > 35 mm diameter, damping ≤ 20 dB
Use Cases and Ideal Audiences
- Medical rounds and patient exams in hospitals and clinics
- Emergency response and bedside assessment in ambulances
- Home healthcare visits and self-monitoring in chronic conditions
- Outdoor rescue, camping medical kits, and field training for students
Practical Tips for Best Results
- Experiment with light versus firm chest-piece pressure to optimize low- vs high-frequency hearing
- Maintain a clean, dry ear tips and chest piece to preserve acoustic clarity
- Store in a protective case to prevent cosmetic wear and keep tubes from kinking
What You Get
- 1 x Portable Stethoscope SC21 with brass double-sided chest piece and tunable diaphragm
- 1 x Instruction manual

