3M Littmann Electronic Stethoscope Model 3100

The Littmann Model 3100 delivers both exceptional sound quality and an easy-to-user interface. With these sound and usability improvements, you might never go back to your old stethoscope. Two year warranty.

Features:

• Proprietary Ambient Noise Reduction Technology cancels out 85% of ambient background noise without eliminating critical body sounds
• Acoustic Seal Eartips and Tubing
• State-of-the-Art Sound Sensor provides a life-life 3M Littmann sound experience similar to a high-end cardiology stethoscope
• Frictional Noise Reduction Technology help reduce handling noises compared to earlier electronic stethoscopes
• Up to 24X Sound Amplification provides extra listening power; may be helpful when heart, lung or body sounds are especially faint; when a patient is obese; or when a patient's clothing restricts your listening experience

Easy-to-Operate Controls

• Dedicated controls for power on/off, bell/diaphragm frequency, and (+) and (-) buttons to adjust sound level
• All controls and display are easily viewable while you listen
• Menu button produces screen-guided commands to customize start-up setting options
• Ambient Noise Reduction (ANR) is activated when electronic stethoscope is on

Convenient LCD Display

• Advises you of current sound level
• Shows if you are in bell or diaphragm mode
• Indicates remaining battery life
• Displays patient heart rate after 5 seconds; updates every 2 seconds
• Backlight
• Indicates sleep mode

Instant-On Feature

• No waiting to start your next auscultation
• Battery-saving sleep mode

LCD Backlight

• Customizable backlight options
• Option to always run backlight at a reduced level to conserve battery life
• Easily activates

Auscultates Patients of Different Sizes

• Flat diaphragm for stability
• Sound pick-up happens at the center, so it's sized right for infants and adults

Worry-Free Power

• Low battery multiple reminders, including an LCD display icon
• Tool-free access to battery compartment
• Operates on single AA battery
• Compatible with lithium batteries for cold temperature auscultation
• Compatible with rechargeable batteries and NiMH batteries

Comfort

• Weight similar to cardiology-grade acoustic stethoscope
• Traditional tubing design folds easily into a pocket and drapes comfortably over the neck
• 3M Littmann Snap Tight Soft-Sealing Eartips patented soft-sealing eartips are included in two sizes for a custom fit
• Non-chill diaphragm
• Chestpiece designed for many different grip styles

Durability

• Rugged design
• Durable metal chestpiece
• Performance tested to withstand accidental drops to the floor and impacts against bed rails and door frames

Click for user manual