Riester De luxe Neonatal

The precision-finished double-headed chest-piece of the duplex® de luxe neonatal permits perfect auscultation of newborn babies and infants.   Specially small precision chest-piece made of stainless steel specially for newborn babies and infants. Special membranes, Ø 28 mm, with particularly flat and soft non-chill rims for improved adaptation on the skin. Bell, Ø 22 mm. Overall length: 76 cm. duplex® de luxe neonatal is supplied with two pairs of replacement ear-tips, a replacement membrane each and a name plate. duplex® de luxe neonatal: Frequency analysis 20 Hz – 100 Hz max. 1.2 dB at 55 Hz 100 Hz – 1, 500 Hz max. 8.5 dB at 300 Hz