24/7 Emergency & General Advisory
🚨 24/7 Medical Emergency
Join our healthcare community

Acoustic diagnostic stethoscope with tunable diaphragm for adult and pediatric use in non-critical care settings.
* Prices shown are indicative. Clicking “Buy” takes you to the retailer's website. Doctar may earn a small affiliate commission at no extra cost to you.
The 3M Littmann Classic III Stethoscope is a diagnostic instrument designed for acoustic assessment. It features a double-sided, machined stainless steel chestpiece with a tunable diaphragm on both the adult and pediatric sides. This design allows for the auscultation of both high and low frequency sounds by adjusting the pressure applied to the diaphragm.
The pediatric side can also be converted to a traditional open bell by replacing the diaphragm with a non-chill sleeve, which is included with the stethoscope. The single-lumen tubing is constructed with next-generation materials that offer enhanced resistance to skin oils and alcohol, contributing to a longer lifespan and improved durability. This tubing is also free from natural rubber latex and phthalate plasticizers, promoting patient and environmental safety.
The headset is adjustable to ensure a comfortable and secure fit for individual users. The stethoscope is 27 inches in length and weighs approximately 150 grams.
This stethoscope operates by transmitting sound waves from the body's internal structures to the user's ears. The tunable diaphragm is a key component, allowing for the differentiation of various sound frequencies. By applying light pressure, lower frequency sounds can be heard, while firmer pressure facilitates the detection of higher frequency sounds.
The single-piece diaphragm on both sides of the chestpiece is designed for ease of removal, attachment, and cleaning, featuring smooth surfaces without crevices. The stem includes an indicator for the open side of the chestpiece.
Key features of the 3M Littmann Classic III Stethoscope include its high acoustic sensitivity, rated at 7 on a 1-10 scale, which aids in detailed physical assessment and diagnosis. The tunable diaphragm on both sides of the chestpiece offers versatility in sound frequency detection. The durable, single-lumen tubing is resistant to stains and extends the product's longevity.
The adjustable headset ensures a personalized fit and comfort during extended use. The chestpiece itself is precision-machined into a less angular, aesthetically pleasing form. The product is supplied with an additional pair of soft-sealing ear-tips and a non-chill sleeve for added utility.
This stethoscope is primarily utilized by medical professionals, including physicians, nurses, and other healthcare providers, for routine physical examinations and diagnostic evaluations. It is particularly well-suited for non-critical care settings. Typical applications include general medical offices, hospital wards, obstetrics and gynecology practices, ambulatory clinics, and urgent care facilities.
Its design makes it suitable for monitoring and assessing both adult and pediatric patients in these environments. The instrument is manufactured in the USA.
When using the 3M Littmann Classic III Stethoscope, it is important to ensure a proper seal with the ear-tips for optimal acoustic performance. The tunable diaphragm requires adjustment of pressure to effectively capture different sound frequencies. The pediatric side's conversion to an open bell should be performed according to the provided instructions.
Cleaning of the chestpiece and diaphragms should be done with non-solvent cleaning agents. The stethoscope is designed for use in environments where detailed acoustic assessment is required for patient care. A five-year international warranty is provided with this product.
Based on 0 reviews
Log in to share your experience with this product.
Log inNo reviews yet. Be the first to review this product!
3M Littmann Cardiology IV Limited Edition Stethoscope - Plum, Copper Chestpiece, Mirror Stem 6181