Littmann 2139 Master Classic Teaching Stethoscope, 40”

Littmann 2139 Master Classic Teaching Stethoscope, 40”

Littmann 2139 Master Classic Teaching Stethoscope, 40” Littmann

Littmann 2139 Master Classic Teaching Stethoscope, 40”

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Made In USA

Teach with quality and confidence.

Your passion to properly and effectively educate healthcare personnel transcends the classroom. It directly affects patient care. You owe it to yourself and your student’s patients to use the best.
Superior craftsmanship gives the Master Classic Teaching Stethoscope a distinct advantage over all other stethoscopes when educating and teaching heart sounds and lung sounds. While training it is very difficult to learn and differentiate between sounds that you’re unfamiliar with but with the dual headset your instructor can educate while you listen and learn placement. 
  • Perform patient auscultation simultaneously with students in real time
  • A 40” length allows you to move around patients more easily
  • You’ll be amongst the best when you choose a 3M™ Littmann® Master Classic II™ for your auscultation training. This stethoscope model is used by physicians and nurses worldwide
  • Comfortable to use with its award-winning ergonomic design
  • Convenient ‘tunable technology’ in the diaphragm allows you to hear low and high frequency sounds by simply applying light or firm pressure to the chestpiece
  • Expect great performance with an 8 rating on a 1-10 scale
  • Comfortable fit and excellent acoustic seal with patented 3M™ Littmann® Snap-Tight Soft Sealing Eartips
  • You will get optimal sound transmission with its anatomically designed headset which strategically and comfortably fits in your ear canal
  • Durable tubing can be reliably flexed one million times
  • Three-year warranty on this product includes free repair, during this period, on any manufacturing or material defect(s) except in the cases of obvious abuse or accidental damage
  • Latex free 
Available in Black/Burgundy coloring to distinguish between student and instructor.


Application Physical Assessment and Diagnosis
Chestpiece Finish Plated and Polished Alloy
Chestpiece Technology Single sided
Chestpiece Weight 90 Gram
Diaphragm Material Epoxy/Fiberglass
Diaphragm Type Tunable Diaphragm
Eartip Type Soft Sealing
Extra Eartips Yes
Headset Material Wide Diameter Aerospace Alloy / Anodized Aluminum
Length 40 Inch
Length (metric) 102 Linear Centimetre
Model Master Classic II™
Net Weight 269 Gram
Occupation Teacher/Professor/Instructor
Patient Adult
Small Diaphragm Diameter 3.2 Linear Centimetre
Special Adaptors No
Tube Color Black and Burgundy
Warranty Period 3 Years

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