Erkaphon Duo Alu

EFFICIENT AND DURABLE.

The Erkaphon duo/alu was designed from an economic viewpoint. The use of efficient materials and the durable, compact design make this stethoscope a real economic alternative. Of course, the combination of high-quality components of the Erkaphon series in this stethoscope also provide the best possible acoustics.

Take advantage of the free XXL Guarantee - in addition to the implied warranty - of one extra year. Register your device at www.erka.org/en/xxl-guarantee to achieve a total guarantee protection of 3 years for this product.

Questions Recommend Dealer PDF Product comparison
 
WHY THE ACOUSTICS OF THE STETHOSCOPES ERKA ARE SO BRILLIANT?
Our unique ERKA convex membrane has been specially designed for transmitting high and low frequency tones. All ERKA ACOUSTIC, ERKA PULSE and ERKA CHILD  stethoscopes have this membrane, guaranteeing you transmission of sound of absolute top class!
WHY IS THE ERKAPHON SPRING OUTSIDE?
The binaural-mounted spring enables optimal forwarding of the sounds through the single-channel tube.
YOU’D LIKE TO CONCENTRATE ON THE ESSENTIAL?
The ergonomically shaped soft ear tips will fit your ear canals perfectly and block out external noise.
WHAT MAKES AN ERKA STETHOSCOPE SO INDIVIDUAL?
Every single ERKA stethoscope is a unique masterpiece: elaborately polished and chrome plated by a master craftsman since 1889! Handmade in Germany with the experience of more than 125 years.
HOW CAN I PERSONALIZE MY STETHOSCOPE?
Each stethoscope can be personalized with an individual laser engraving or a customized membrane.
WHAT DISTINGUISHES THE ERKA STETHOSCOPES FROM THE BROAD MASS?
Be special! Choose from a wide range of different tube colors to render your everyday life a little more colorful.
User Groups

Paramedics, assistant physicians, anaesthetist nurses/caregivers, nurses/caregivers

Membrane
The pre-tensioned ERKA. convex membrane provides excellent resonance and sound transmission.
Chest-piece
The reversible double chest-piece has an open bell side for the low frequencies and a membrane side for the entire frequency spectrum. The aluminium chest-piece is simple and can be cleaned quickly. 
Ear tips
The soft ear tips fit ideally into the ear canal and thus minimise the influx of external noise.
Binurals
The standard 15° inclined binurals can be individually adapted to the ear canal characteristics of the user. The ergonomically shaped and individually adjustable headset guarantees an optimal fit.
Tube Color Reference
black 542.00010.
light grey 542.00000.
dark grey 542.00005.
navy blue 542.00020.
dark green 542.00055.
burgundy 542.00060.
light green 542.00051.
light blue 542.00025.
violet 542.00080.
pink 542.00035.
red 542.00030.
black 542.70010.
Accessories Size Reference
Spare Parts Reference
Non-chill Ring, Adult 000.53141
Bell Protection Ring 000.53304
Ear Tip, soft (each) 000.45004
Accessories Size Reference
HOW CAN ERKA PROTECT YOU AND YOUR PATIENTS AGAINST INFECTIONS BY USING A STETHOSCOPE?
All components used in an ERKA stethoscope can be cleaned and disinfected easily and thoroughly. We continuously test all common medical detergents and recommend these disinfectants unrestrictedly.
WHAT DOES YOUR PATIENT CAN EXPECT OF AN ERKA STETHOSCOPE?
Our membrane has been successfully tested and accordingly certified for biocompatibility. It also was classified as dermatologically safe.
HOW ERKA PROTECTS YOU BEYOND?
The aluminium chest-piece is simple and can be cleaned quickly.
WHY AN ERKA STETHOSCOPE IS SUITABLE FOR PERFECT AUSCULTATION?
Each ERKA stethoscope is equipped with a perfect ergonomically shaped chest-piece available in different sizes.This enables auscultation even in hard-to reach areas or for different constituted patient.
EVERY EAR IS DIFFERENT?
Yes! Therefore the ergonomically shaped binurals of every ERKA stethoscope are individually adaptable to your ear canal - so you can work perfectly
SOFT OR SUPER SOFT?
Every ERKA stethoscope comes with an extra selection of ear tips to best meet your needs.