Littmann stethoscopes by 3M have long been accepted as the highest quality, most reliable stethoscopes on the market.  But there are so many different models, and it can be confusing to decide which one to buy.  This guide will help you make that choice easily and confidently.  We will focus on the six most popular models.

Master Cardiology

Designed for adult and pediatric use, the Littmann Master Cardiology is known for its high performance and superior acoustics.  It has a tunable diaphragm, double-lumen binaurals, and has a performance rating of 10.  It is ideal for Cardiologists, respiratory specialists, and General Practitioners.

Cardiology III

The Littmann Cardiology III is also perfect for adult or pediatric use.  It offers outstanding acoustics and high performance.  It has a versatile pediatric/adult two-sided chest piece, with two tunable diaphragms, and double-lumen binaurals.  It has a performance rating of 9, and is best suited for Cardiologists, child specialists, respiratory specialists, and general practitioners.

Master Classic II

This stethoscope offers portability and excellent acoustics.  It has a tunable diaphragm, and is perfect for physical assessment and diagnostics.  It features thick single-lumen binaurals, and is rated an 8 for performance.  The Master Classic II is great for General Practitioners, medical students and Physiotherapists.

Classic II S.E.

The Classic II S.E. is known for its high acoustic sensitivity.  It has a tunable diaphragm, single-lumen binaurals, and a two-sided chest piece.  It has a performance rating of 7, and is ideal for General Practitioners, medical students and nurses.

Lightweight II S.E.

The Littmann Lightweight II S.E. is a general-purpose, entry level stethoscope that is perfect for physical assessment and blood pressure.  Its unique chest piece shape is designed for better orientation around blood pressure cuffs and body contours.  It features a tunable diaphragm, two-sided chest piece and single-lumen tubing.  It has a performance rating of 6, and is perfect for entry level nurses and home use.

Select

The Select is another alternative if you're looking for an entry level, general-purpose stethoscope.  It is designed for physical assessment and blood pressure, and provides reliable acoustics.  Unlike the Lightweight II S.E., it has a single-sided chest piece.  Its performance rating is 6, and it's great for entry level nurses and home use.

Summary

Using the above information, you can now pick the 3M Littmann stethoscope that will best meet your needs.  Be sure to visit our eBay store for a great selection of these quality stethoscopes at affordable prices.  Also, see our other guides for more information about using and caring for your Littmann stethoscope.