duplex® Stethoscope
duplex® is the high-grade Riester quality stethoscope with precision double chest-piece. The acoustic performance has been considerably improved.
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Double-headed chest-piece available in two types: chromium-plated brass or specially lightweight aluminium, galvanized.
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Special membrane for perfect auscultation, Ø 48 mm, with particularly flat and soft non-chill rims for improved adaptation on the skin.
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Bell, Ø 36 mm.
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Overall length: 77 cm.
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duplex® is supplied with a pair of replacement ear-tips and a replacement membrane.