ADC's legendary Sprague with a lightweight single tube
design for greater comfort and convenience. The 647 series features threaded chestpiece drum that permits the use of five interchangeable chestpiece fittings an adult and pediatric diaphragm, and three bells (1 ...
ADC Adscope 615 Platinum Professional Edition Stethoscope
Multifrequency gasketed diaphragm combines the acoustic response of
a traditional bell and diaphragm into a convenient one sided chestpiece Light pressure for low bell type frequency, firm pressure for diaphragm type high frequency Oversized ovoid shaped chestpiece enhances acoustic ...
Our exclusive design features an improved valve mechanism
that virtually eliminates acoustic leakage and a chestpiece key to facilitate after market service. Threaded chestpiece drum of chrome plated zinc permits the use of five interchangeable chestpiece fittings an adult ...