Welcome to the BIOS Medical support center. Here you will find log books and user manuals for all your BIOS products. Can't find what you are looking for? Please contact our knowledgeable and helpful customer service Monday to Friday 8am to 5pm, and they will be happy to help you find what you are looking for! 1-866-517-2970  

BIOS Diagnostics 506DI Sprague Rappaport Stethoscope: DOWNLOAD

BIOS Diagnostics 507DI Deluxe Dual Head Stethoscope: DOWNLOAD

BIOS Diagnostics 508DI Cardiology Stethoscope: DOWNLOAD