The high quality stethoscope tristar® with three different sized double chest-pieces for adults, children/babies and new-born children is outstandingly suitable for perfect auscultation in all frequency ranges. Considerably improved acoustic performance in all areas of application.

• Double chest-pieces for duplex®, duplex® baby and duplex® neonatal made of aluminium with practical rapid-exchange connector.
• Special membranes, Ø 48 mm, 36 mm, 28 mm, for first-class acoustics.
• Particularly flat and soft non-chill rims for improved adaptation on the skin.
• Bells Ø 36 mm, 28 mm, 24 mm.
• Matt chromium-plated binaural with integrated reinforced double-spring.
• Optimal sealing of the external auditory canal with soft, replaceable ear-tips with metal screw thread.
• Particularly strong Y-tube made of PVC for optimal acoustics to shield against undesired stray sounds.
• Overall length: 79 cm, 78.5 cm, 78 cm.
• Latex-free.
• tristar® is supplied with two pairs of replacement ear-tips, a replacement membrane each and a name plate.