医療機器 3M Littmann 3100のPDF マニュアルをオンラインで閲覧またはダウンロードできます。3M Littmann 3100 9 ページ。 Electronic stethoscope
3M Littmann 3100 にも：取扱説明書 (19 ページ)

AMPLIFY THE SOUNDS YOU WANT TO HEAR WITH LESS

DISTRACTING AMBIENT NOISE

• Amplification up to 24 times greater than the best conventional Littmann stethoscopes

• Reduction of unwanted ambient noise by an average of 85%

• Easy to switch between bell and diaphragm frequency modes

• Lightweight and well-balanced

• Versatile chestpiece can accommodate infant, pediatric and adult patients

• Ergonomic, single-button operation

• Uses one AA battery

™