Stethoscope duplex Riester chest-piece made of chromium-plated brass

Now availble only in the newest version 2.0.

The duplex®-family from Riester. The duplex®-stethoscopes from Riester impress through first-class quality at an attractive price. They offer practical solutions for the daily challenges encountered in office practices and hospitals. Considerably improved acoustic performance.

Duplex® is the high-grade Riester quality stethoscope with precision double chest-piece. The acoustic performance has been considerably improved. 

Features:

• Double-headed chest-piece available in two types: chromium-plated brass or specially lightweight aluminium, galvanized.
• Special membrane for perfect auscultation, Ø 48 mm, with particularly flat and soft non-chill rims for improved adaptation on the skin.
• Bell, Ø 36 mm.
• Overall length: 77 cm.duplex® is supplied with a pair of replacement ear-tips and a replacement membrane.

Frequency analysis:

20 Hz – 100 Hz max. 3.6 dB at 100 Hz

100 Hz – 1,500 Hz max. 21.7 dB at 300 Hz

Made in Germany