Riester Duplex De Luxe Chest-Piece Made of Stainless Steel Green

The Riester duplex® de luxe stethoscope with double chest-piece offers acoustics in a class of its own for perfect auscultation. The acoustics have been considerably improved. The stethoscope can be used for the diagnosis of adults as well as for children. Double chest-piece made of either stainless steel or pleasantly light aluminium. Special membranes on both sides, Ø 48 mm and 36 mm, with particularly flat and soft non-chill rims for improved adaptation on the skin. Overall length: 77 cm. duplex® de luxe is supplied with two pairs of replacement ear-tips, a replacement membrane each and a name plate. Duplex® de luxe: Frequency analysis 20 Hz – 100 Hz max. 3.9 dB at 100 Hz 100 Hz – 1,500 Hz max. 22.0 dB at 300 Hz