  
Health Care. Medical Equipment . Stethoscopes. Littmann Stethoscopes. Electronic Stethoscopes. Buy Stethoscope. Littmann Electronic Stethoscope 4100 WS With Ambient Noise Reduction (ANR) Technology .
The Littmann Electronic Stethoscope Model 4100 features amplification and proprietary Ambient Noise Reduction (ANR) technology allowing you to reduce ambient noise by an average of 75% (-12dB) without eliminating critical body sounds. Three frequency modes are available for listening to heart, lung, and other body sounds: Bell (20-200 Hz), Diaphragm (100-500 Hz), and Extended Range (20-1000 Hz).
In addition, digital signal processing offers recording, storage, and playback capabilities, as well as the ability to transfer recorded sounds via an infrared transmission to another Model 4100 or Model 4000 or IBM-compatible computer or hand-held device.
When combined with the 3MT Sound Analysis Software you have an exquisite, state-of-the art auscultation system, which allows you to see what you are hearing via visual display of a phonocardiogram . This "hardware" and "software" combination will enhance teaching opportunities, serve as a diagnostic aid and help you make more effective use of telemedicine.
A trusted leader in innovative auscultation technology, Littmann stethoscopes are renowned worldwide for unsurpassed quality. Since 1963, the Littmann brand name
has been the assurance of precision, acoustical superiority, innovative design and
exceptional performance.
Features of Littmann Electronic Model 4100 WS
Amplification is up to 18 times greater than the best non-electronic stethoscopes.
Filter circuitry provides three frequency response modes for listening to heart, lung, and other body sounds: Bell (20-200 Hz), Diaphragm (100-500 Hz), and Extended Range (20-1000 Hz).
Digital recording and storage of sounds on six distinct tracks.
Infrared transmission of recorded sounds to another Model 4100, Model 4000 or IBM-compatible PC or hand-held device.
LCD display in chestpiece, including heart rate readout.
Recording and playback capability at normal and half-speed.
Sound Analysis Software for PC or Pocket PC allowing a phonocardiogram visual display.
20 hours of continuous use from two AAA alkaline batteries.
Excellent acoustic seal and comfortable fit with patented 3MT Littmann® Snap Tight Soft-Sealing Eartips.
Comfortably angled, anatomically correct headset.
Patient-friendly, nonchill rim.
Chestpiece sized for adult or pediatric patients.
Manufacturer's warranty : 2 years
David Littmann, M.D., noted cardiologist, Harvard Medical School professor,
researcher and inventor, patented a revolutionary new stethoscope with greatly improved acoustics.
Caring for Your Littman Stethoscope
Your Littmann stethoscope is designed to provide years of reliable service. Routinely cleaning your stethoscope will ensure optimal acoustic performance.Do not immerse your stethoscope in any liquid or subject it to any sterilization process. If disinfection is required, the stethoscope may be wiped with a 70% isopropyl alcohol solution
Keep your stethoscope away from extreme heat, cold, solvents and oils
Eartips may be removed from the eartubes for thorough cleaning
100% Satisfaction Guarantee: At Mansion Health Select, we want to be sure that the item you choose is the right one for you. Within 30 days of delivery of your order, you may return any merchandise (except e-books, opened video & software products) purchased from Mansion Health Select in its original condition with your email order confirmation or packing slip for a full refund of purchase price. On items over $75 shipping within the US, we will even arrange free pick up or pay for returns shipping.
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