3M™ Littmann® Cardiology IV™ Diagnostic Stethoscope

Hunter Green Tube, 27"

Diagnose and make decisions with confidence
Hear subtle changes in patient status
Useful in critical care and challenging environments such as the ED, ICU, Cardiac ICU, step-down unit and other dynamic locations
7-year warranty
Ergonomic and high profile construction; 40% larger chestpiece and 60% deeper bell than the 3M™ Littmann® Classic III™ Stethoscope
Designed for use with adult and pediatric patients
Tunable, dual-sided stainless steel chestpiece with open or closed bell
Non-chill bell sleeve for greater patient comfort
Soft-sealing ear-tips provide optimal comfort and excellent sound occlusion
Made in the USA without natural rubber latex

Built to hear more

Sturdy and refined, the Littmann® Cardiology IV helps isolate subtle sounds so you can hear changes in your patients in the most critical and challenging environments. Designed to help you listen for hard-to-hear sounds, including aortic stenosis, S3 gallop murmurs and faint pulmonary anomalies.

Useful in critical care and challenging environments such as the ED, ICU, Cardiac ICU, step-down unit and other dynamic locations
Hear subtle changes in patient status.
Diagnose and make decisions with confidence.
Better audibility of high-frequency sounds (adult side, firm pressure) compared to Cardiology III can help you learn more about your patient’s condition

The Cardiology IV stethoscope’s advanced features help you achieve more.

Littmann Cardiology IV Stethoscope better audibility.

Better audibility of high-frequency sounds¹ helps you learn more about your patient’s condition.

Littmann Cardiology IV Stethoscope single-piece tunable diaphragms.

Single-piece tunable diaphragms let you hear high and low frequency sounds on both the adult and pediatric sides of the chestpiece.

Littmann Cardiology IV Stethoscope pediatric side.

Pediatric side converts to an open bell. Just remove the single-piece diaphragm and replace it with a non-chill rim.

Littmann Cardiology IV Stethoscope open bell.

Open bell stays clear of dirt and debris by covering it with the small diaphragm.

Littmann Cardiology IV Stethoscope dual-lumen tubing.

Dual-lumen tubing combines two sound paths in one tube, eliminating the rubbing noise of traditional double tubes.

Littmann Cardiology IV Stethoscope next-generation tubing.

Next-generation tubing not made with natural rubber latex or phthalate plasticizers.

Littmann Cardiology IV Stethoscope 7 year warranty.

Seven-year warranty.

¹Adult side, firm pressure. Compared to the 3M™ Littmann® Cardiology III™ Stethoscope.

Specifications

Application	Cardiology/High Performance
Approved Environmental Marketing Claim (EMC)	3M™ Littmann® next-generation tubing is not made with natural rubber latex, and does not contain phthalate plasticizers., 3M™ Littmann® tubing does not contain phthalate plasticizers. It improves resistance to skin oils and alcohol, and is less likely to pick up stains., 3M™ Littmann® tubing does not contain phthalate plasticizers. It provides longer stethoscope life due to improved resistance to skin oils and alcohol, and is less likely to pick up stains.
Binaural Construction	Double Lumen
Brand	Littmann®
Chestpiece Finish	High Polish, Machined Stainless Steel, Mirror
Chestpiece Technology	Double-sided
Chestpiece Weight	3.1 Ounce
Chestpiece Weight (Metric)	87 g
Diaphragm Diameter (Metric)	4.3 cm, 4.3 mil
Diaphragm Material	Epoxy/Fiberglass
Diaphragm Type	Tunable, single-piece
Eartip Type	Soft Sealing
Environmental claim being made	Yes
Environmental claim relates to	Product
Evidence for Claim	Self Certified
Extra Eartips	Yes
Headset Material	Anodized Aluminum
Model	Cardiology IV™
Most Significant Environmental Benefit of this SKU	3M™ Littmann® next-generation tubing is not made with natural rubber latex, and does not contain phthalate plasticizers.‎
Net Weight (Metric)	177 g
Occupation	Anesthesiologist, Cardiologist, Emergency Physician, EMT/EMS, Family Practitioner, Internist, Medical Student, Nurse, Pediatrician, Physician, Respiratory Specialist, Teacher/Professor/Instructor
Performance	9
Product Type	Stethoscope
Small Diaphragm Diameter	1.3 in
Small Diaphragm Diameter (Metric)	3.3 cm, 3.3 mil
Special Adaptors	No
Tube Color	Black, Burgundy, Caribbean Blue, Gray, Hunter Green, Navy Blue, Plum, Raspberry, Rose Pink
Warranty Period	7 yr