Stethoscopes

duplex® 2.0 Stethoscope

A high-performance stethoscope with outstanding acoustic quality across all frequency ranges. Ideal for auscultation of both adults and children, featuring a redesigned chest-piece available in stainless steel or ultra-lightweight aluminium.

Features – duplex® 2.0 stethoscope

  • Innovative acoustic system for all frequency ranges.
  • Double chest-piece, made of stainless steel or aluminium, with floating membrane provides precise acoustics.
  • Anatomically designed headset ensures that the binaural are easily positioned in the user’s ear canal.
  • The spring is integrated into the PVC tubing which is easier to clean and more robust.1
  • A marking shows the user which side of the chest piece is open (membrane or bell).
  • Soft non-chill rims provides patient comfort.
  • Soft, pivotable and replaceable ear-tips provide comfort, occlude sound and reduce noise from in-ear friction.2
  • Includes one pair of replacement ear-tips, a replacement membrane and a name plate.
  • Available in stainless steel or lightweight galvanized aluminium.
  • Latex-free.
Technical Specifications
Product Nameduplex® 2.0 Stethoscope
ApplicationAuscultation of adults and children
Acoustic SystemInnovative acoustic system for all frequency ranges
Chest-piece Double chest-piece with floating membrane, available in stainless steel or lightweight aluminium
Chest-piece IndicatorVisual marking indicating open side (membrane or bell)
Headset DesignAnatomically designed binaurals for optimal ear canal positioning
TubingPVC tubing with integrated spring for increased robustness and easy cleaning
RimsSoft non-chill rims for improved patient comfort
Ear-tips Soft, pivotable and replaceable ear-tips for comfort, sound occlusion and reduced friction noise
Available MaterialsStainless steel or lightweight galvanized aluminium
Included Accessories One pair of replacement ear-tips, replacement membrane, name plate
Latex-freeYes

duplex® Stethoscope

 A reliable stethoscope with outstanding acoustic performance and improved acoustic features, offering excellent value for money in office practices and hospital environments.

Features – duplex® stethoscope

  • Innovative acoustic system for all frequency ranges.
  • Double chest-piece, made of chrome-plated brass or aluminium, with floating membrane provides precise acoustics.
  • Anatomically designed headset ensures that the binaural are easily positioned in the user’s ear canal.
  • External spring outside of the PVC tubing.
  • A marking shows the user which side of the chest piece is open (membrane or bell).
  • Soft non-chill rims provides patient comfort.
  • Soft, fixed and replaceable ear-tips.
  • Includes one pair of replacement ear-tips and a replacement membrane.
  • Latex-free.
Technical Specifications
Product Nameduplex® Stethoscope
ApplicationOffice practice and hospital use
Acoustic SystemInnovative acoustic system for all frequency ranges
Chest-piece Double chest-piece with floating membrane, made of chrome-plated brass or aluminium
Chest-piece IndicatorVisual marking indicating open side (membrane or bell)
Headset DesignAnatomically designed binaurals for easy ear canal positioning
Spring SystemExternal spring outside of the PVC tubing
RimsSoft non-chill rims for patient comfort
Ear-tipsSoft, fixed and replaceable ear-tips
Included AccessoriesOne pair of replacement ear-tips and one replacement membrane
Latex-freeYes

Cardiophon 2.0 stethoscope

The cardiophon 2.0 has been specifically developed for cardiology, enabling precise auscultation of heart sounds. By focusing on the critical frequency range for cardiac auscultation, it allows clinicians to clearly detect murmurs, clicks and subtle irregularities.

Features – cardiophon 2.0

  • Specifically developed for cardiology and auscultation of the heart.
  • cardiophon 2.0 focuses on the frequency range 200 – 500 Hz which is important for the auscultation of the heart.
  • Anatomically designed headset ensures that the binaural are easily positioned in the user’s ear canal.
  • Soft, pivotable and replaceable ear-tips provide comfort, occlude sound and reduce noise from in-ear friction.1
  • The Y-tube has separate sound-conducting pathways to the left and right ear, which allows you to hear the subtle characteristics of heart sounds and murmurs more distinctly.
  • The spring is integrated into the PVC tubing which is easier to clean and more robust.2
  • A marking shows the user which side of the chest piece is open (membrane or bell).
  • Includes one pair of replacement ear-tips, a replacement membrane for each diaphragm and a name plate.
  • Latex-free.
Technical Specifications
Product Namecardiophon 2.0 Cardiology Stethoscope
ApplicationCardiology – auscultation of the heart
Frequency RangeOptimised for 200 – 500 Hz (cardiac auscultation)
Chest-pieceDouble-head, stainless steel (diaphragm & bell)
Diaphragm SizeØ 44 mm (1.73 in)
Bell SizeØ 32 mm (1.26 in)
Chest-piece DiameterDiaphragm Ø 46 mm (1.81 in), Bell Ø 34 mm (1.34 in)
Headset DesignAnatomically designed binaurals for optimal ear canal positioning
Y-TubingDual-channel Y-tube with separate sound paths for left and right ear
Spring SystemIntegrated spring inside PVC tubing for durability and easy cleaning
Ear-tipsSoft, pivotable and replaceable ear-tips
IndicatorVisual marking indicating open side (membrane or bell)
Length71 cm (27.95 in)
Weight204 g (0.45 lb)
Tubing ColoursBlack, Blue, Burgundy
Latex-freeYes
Included Accessories Replacement ear-tips (1 pair), replacement membrane for each diaphragm, name plate

Ordering Information – cardiophon 2.0

Art. No.RegionDescription
4240-01Allcardiophon 2.0, stainless steel, black
4240-03Allcardiophon 2.0, stainless steel, blue
4240-04Allcardiophon 2.0, stainless steel, burgundy

Accessories – cardiophon 2.0

Art. No.RegionDescription
13220All except USBinaural with black Y-tubing (integrated spring, twin-channel tube)
13222All except USBinaural with blue Y-tubing (integrated spring, twin-channel tube)
13216All except USBinaural with burgundy Y-tubing (integrated spring, twin-channel tube)
13229All except USDouble-head chest-piece, stainless steel
13235AllBlack soft ear-tips (pack of 10 pcs.)
13236AllMembrane Ø 44 mm (pack of 10 pcs.)
13237All except USMembrane Ø 32 mm with hole (pack of 10 pcs.)
13240AllNon-chill rim Ø 52 mm
13241AllNon-chill rim Ø 38 mm
11147AllName plates (pack of 10 pcs.)

duplex® 2.0 neonatal

A neonatal stethoscope especially developed for newborns and babies. The smallest double chest-piece with extra-fine finishing ensures precise auscultation of infants. The duplex® 2.0 neonatal includes a bell for accurate low-frequency sound detection.

Features – duplex® 2.0 neonatal

  • Innovative acoustic system for all frequency ranges.
  • Smallest double chest-piece, made of stainless steel, with floating membrane provides precise acoustics.
  • Anatomically designed headset ensures that the binaural are easily positioned in the user’s ear canal.
  • The spring is integrated into the PVC tubing which is easier to clean and more robust.1
  • A marking shows the user which side of the chest piece is open (membrane or bell).
  • Soft non-chill rims provides patient comfort.
  • Soft, pivotable and replaceable ear-tips provide comfort, occlude sound and reduce noise from in-ear friction.2
  • Includes one pair of replacement ear-tips and a replacement membrane.
  • Latex-free.
Technical Specifications
Product NameDUPLEX® 2.0 Neonatal Stethoscope
ApplicationNeonatal auscultation – newborns and infants
Acoustic SystemInnovative acoustic system for all frequency ranges
Chest-piece Smallest double chest-piece with floating membrane, stainless steel, includes bell
Chest-piece IndicatorVisual marking indicating open side (membrane or bell)
Headset DesignAnatomically designed binaurals for optimal ear canal positioning
Spring SystemIntegrated spring inside PVC tubing for durability and easy cleaning
RimsSoft non-chill rims for improved patient comfort
Ear-tipsSoft, pivotable and replaceable ear-tips for comfort and noise reduction
Included AccessoriesOne pair of replacement ear-tips and one replacement membrane
Latex-freeYes

Ordering Information – duplex® 2.0 neonatal

Art. No.RegionDescription
4230-01Allduplex® 2.0 neonatal, stainless steel, black
4230-02Allduplex® 2.0 neonatal, stainless steel, white
4230-04Allduplex® 2.0 neonatal, stainless steel, red
4230-05Allduplex® 2.0 neonatal, stainless steel, green

Accessories – Binaurals with Y-Tubing (latex-free)

Art. No.RegionDescription
13223All except USBinaural with black Y-tubing – for duplex® 2.0 neonatal
13224All except USBinaural with white Y-tubing – for duplex® 2.0 neonatal
13226All except USBinaural with red Y-tubing – for duplex® 2.0 neonatal
13227All except USBinaural with green Y-tubing – for duplex® 2.0 neonatal
11060-03All except USBinaural with blue Y-tubing – for duplex® neonatal

Accessories – Binaural (ear tubes + ear tips)

Art. No.RegionDescription
11080AllBinaural – for duplex® neonatal

Accessories – Chestpieces

Art. No.RegionDescription
13234All except USDouble-head chestpiece, stainless steel – for duplex® 2.0 neonatal
11018All except USDouble-head chestpiece, aluminium – for duplex® neonatal

Accessories – Ear-tips (pack of 10 pcs.)

Art. No.RegionDescription
13235AllBlack soft ear tips – for duplex® 2.0 neonatal
11139AllGrey soft ear tips – for duplex® neonatal
11110AllWhite hard ear tips – for duplex® neonatal

Accessories – Membranes (pack of 10 pcs.)

Art. No.RegionDescription
13239All except USMembrane Ø 24 mm (0.94 in) – for duplex® 2.0 neonatal
11051AllMembrane Ø 26 mm (1.02 in) – for duplex® neonatal

Accessories – Non-chill rims

Art. No.RegionDescription
11143AllNon-chill rim Ø 28 mm – for duplex® 2.0 neonatal & duplex® neonatal
11144AllNon-chill rim Ø 22 mm – for duplex® 2.0 neonatal & duplex® neonatal

Further Accessories

Art. No.RegionDescription
11147AllName plates, pack of 10 pcs.

duplex® neonatal

The Riester duplex® neonatal stethoscope offers considerably improved acoustic performance. Its precision-finished double chest-piece is specifically designed for auscultation of newborns.

Features – duplex® neonatal

  • Innovative acoustic system for all frequency ranges.
  • Smallest double chest-piece, made of aluminium, with floating membrane provides precise acoustics.
  • Anatomically designed headset ensures that the binaural are easily positioned in the user’s ear canal.
  • External spring outside of the PVC tubing.
  • A marking shows the user which side of the chest piece is open (membrane or bell).
  • Soft non-chill rims provides patient comfort.
  • Soft, fixed and replaceable ear-tips.
  • Includes one pair of replacement ear-tips and a replacement membrane.
  • Latex-free.
Technical Specifications
Product Nameduplex® Neonatal Stethoscope
ApplicationNeonatal auscultation – newborns
Acoustic SystemInnovative acoustic system for all frequency ranges
Chest-piece Smallest double chest-piece with floating membrane, made of aluminium
Chest-piece IndicatorVisual marking indicating open side (membrane or bell)
Headset DesignAnatomically designed binaurals for optimal ear canal positioning
Spring SystemExternal spring outside of the PVC tubing
RimsSoft non-chill rims for improved patient comfort
Ear-tipsSoft, fixed and replaceable ear-tips
Included AccessoriesOne pair of replacement ear-tips and one replacement membrane
Latex-freeYes

Ordering Information – duplex® neonatal

Art. No.RegionDescription
4051All except USduplex® neonatal, aluminium, blue

Accessories – Binaurals with Y-Tubing (latex-free)

Art. No.RegionDescription
13223All except USBinaural with black Y-tubing – for duplex® 2.0 neonatal
13224All except USBinaural with white Y-tubing – for duplex® 2.0 neonatal
13226All except USBinaural with red Y-tubing – for duplex® 2.0 neonatal
13227All except USBinaural with green Y-tubing – for duplex® 2.0 neonatal
11060-03All except USBinaural with blue Y-tubing – for duplex® neonatal

Accessories – Binaural (ear tubes + ear tips)

Art. No.RegionDescription
11080AllBinaural – for duplex® neonatal

Accessories – Chestpieces

Art. No.RegionDescription
13234All except USDouble-head chestpiece, stainless steel – for duplex® 2.0 neonatal
11018All except USDouble-head chestpiece, aluminium – for duplex® neonatal

Accessories – Ear-tips (pack of 10 pcs.)

Art. No.RegionDescription
13235AllBlack soft ear tips – for duplex® 2.0 neonatal
11139AllGrey soft ear tips – for duplex® neonatal
11110AllWhite hard ear tips – for duplex® neonatal

Accessories – Membranes (pack of 10 pcs.)

Art. No.RegionDescription
13239All except USMembrane Ø 24 mm (0.94 in) – for duplex® 2.0 neonatal
11051AllMembrane Ø 26 mm (1.02 in) – for duplex® neonatal

Accessories – Non-chill rims

Art. No.RegionDescription
11143AllNon-chill rim Ø 28 mm – for duplex® 2.0 neonatal & duplex® neonatal
11144AllNon-chill rim Ø 22 mm – for duplex® 2.0 neonatal & duplex® neonatal

Further Accessories

Art. No.RegionDescription
11147AllName plates, pack of 10 pcs.

duplex® 2.0 baby stethoscope

The duplex® 2.0 baby stethoscope was specially developed for paediatric patients, offering outstanding acoustic performance for precise auscultation of babies. The precision-finished double chest-piece ensures excellent sound transmission and diagnostic reliability.

Features – duplex® 2.0 baby

  • Innovative acoustic system for all frequency ranges.
  • Smaller double chest-piece, made of stainless steel, with floating membrane provides precise acoustics.
  • Anatomically designed headset ensures that the binaural are easily positioned in the user’s ear canal.
  • The spring is integrated into the PVC tubing which is easier to clean and more robust.1
  • A marking shows the user which side of the chest piece is open (membrane or bell).
  • Soft non-chill rims provide patient comfort.
  • Soft, pivotable and replaceable ear-tips provide comfort, occlude sound and reduce noise from in-ear friction.2
  • Includes one pair of replacement ear-tips and a replacement membrane.
  • Latex-free.
Technical Specifications
Product NameDUPLEX® 2.0 Baby Stethoscope
ApplicationPaediatric auscultation – babies
Acoustic SystemInnovative acoustic system for all frequency ranges
Chest-piece Smaller double chest-piece with floating membrane, made of stainless steel
Membrane DiameterØ 32 mm (1.26 in)
Chest-piece SizeDiaphragm Ø 34 mm (1.34 in), Bell Ø 26 mm (1.02 in)
Headset DesignAnatomically designed binaurals for optimal ear canal positioning
Spring SystemIntegrated spring inside PVC tubing for durability and easy cleaning
RimsSoft non-chill rims for patient comfort
Ear-tipsSoft, pivotable and replaceable ear-tips
Length69 cm (27.17 in)
Weight124 g (0.27 lb)
Tubing ColoursWhite, Red, Green, Black
Included AccessoriesOne pair of replacement ear-tips and one replacement membrane
Latex-freeYes

Ordering Information – DUPLEX® 2.0 BABY

Art. No.RegionDescription
4220-01Allduplex® 2.0 baby, stainless steel, black
4220-02Allduplex® 2.0 baby, stainless steel, white
4220-04Allduplex® 2.0 baby, stainless steel, red
4220-05Allduplex® 2.0 baby, stainless steel, green

Accessories – Binaurals with Y-Tubing (latex-free)

Art. No.RegionDescription
13223All except USBinaural with black Y-tubing – for duplex® 2.0 baby
13224All except USBinaural with white Y-tubing – for duplex® 2.0 baby
13226All except USBinaural with red Y-tubing – for duplex® 2.0 baby
13227All except USBinaural with green Y-tubing – for duplex® 2.0 baby
11060-03All except USBinaural with blue Y-tubing – for duplex® baby

Accessories – Binaural (ear tubes + ear tips)

Art. No.RegionDescription
11080AllBinaural – for duplex® baby

Accessories – Chestpieces

Art. No.RegionDescription
13233All except USDouble-head chestpiece, stainless steel – for duplex® 2.0 baby
11015All except USDouble-head chestpiece, aluminium – for duplex® baby

Accessories – Ear-tips (pack of 10 pcs.)

Art. No.RegionDescription
13235AllBlack soft ear tips – for duplex® 2.0 baby
11139AllGrey soft ear tips – for duplex® baby
11110AllWhite hard ear tips – for duplex® baby

Accessories – Membranes (pack of 10 pcs.)

Art. No.RegionDescription
13235AllBlack soft ear tips – for duplex® 2.0 baby
11139AllGrey soft ear tips – for duplex® baby
11110AllWhite hard ear tips – for duplex® baby

Accessories – Non-chill rims

Art. No.RegionDescription
11141AllNon-chill rim Ø 36 mm – for duplex® 2.0 baby & duplex® baby
11143AllNon-chill rim Ø 28 mm – for duplex® 2.0 baby & duplex® baby

Further Accessories

Art. No.RegionDescription
11147AllName plates, pack of 10 pcs.

duplex® baby stethoscope

 The Riester duplex® baby stethoscope is a high-grade quality product with considerably improved acoustics. Its precision-finished double chest-piece has been specially developed for paediatric patients, ensuring reliable and clear auscultation.

Features – duplex® baby

  • Innovative acoustic system for all frequency ranges.
  • Smaller double chest-piece, made of aluminium, with floating membrane provides precise acoustics.
  • Anatomically designed headset ensures that the binaural are easily positioned in the user’s ear canal.
  • External spring outside of the PVC tubing.
  • A marking shows the user which side of the chest piece is open (membrane or bell).
  • Soft non-chill rims provide patient comfort.
  • Soft, fixed and replaceable ear-tips.
  • Includes one pair of replacement ear-tips and a replacement membrane.
  • Latex-free.
Technical Specifications
Product Nameduplex® Baby Stethoscope
ApplicationPaediatric auscultation – babies
Acoustic SystemInnovative acoustic system for all frequency ranges
Chest-piece Smaller double chest-piece with floating membrane, made of aluminium
Membrane DiameterØ 34 mm (1.34 in)
Chest-piece SizeDiaphragm Ø 34 mm (1.34 in), Bell Ø 26 mm (1.02 in)
Headset DesignAnatomically designed binaurals for optimal ear canal positioning
Spring SystemExternal spring outside of the PVC tubing
RimsSoft non-chill rims for improved patient comfort
Ear-tipsSoft, fixed and replaceable ear-tips
Length76.5 cm (30.12 in)
Tubing ColourBlue
Included AccessoriesOne pair of replacement ear-tips and one replacement membrane
Latex-freeYes

Ordering Information – DUPLEX® BABY

Art. No.RegionDescription
4041All except USduplex® baby, aluminium, blue

Accessories – Binaurals with Y-Tubing (latex-free)

Art. No.RegionDescription
13223All except USBinaural with black Y-tubing – for duplex® 2.0 baby
13224All except USBinaural with white Y-tubing – for duplex® 2.0 baby
13226All except USBinaural with red Y-tubing – for duplex® 2.0 baby
13227All except USBinaural with green Y-tubing – for duplex® 2.0 baby
11060-03All except USBinaural with blue Y-tubing – for duplex® baby

Accessories – Binaural (ear tubes + ear tips)

Art. No.RegionDescription
11080AllBinaural – for duplex® baby

Accessories – Chestpieces

Art. No.RegionDescription
13233All except USDouble-head chestpiece, stainless steel – for duplex® 2.0 baby
11015All except USDouble-head chestpiece, aluminium – for duplex® baby

Accessories – Ear-tips (pack of 10 pcs.)

Art. No.RegionDescription
13235AllBlack soft ear tips – for duplex® 2.0 baby
11139AllGrey soft ear tips – for duplex® baby
11110AllWhite hard ear tips – for duplex® baby

Accessories – Membranes (pack of 10 pcs.)

Art. No.RegionDescription
13235AllBlack soft ear tips – for duplex® 2.0 baby
11139AllGrey soft ear tips – for duplex® baby
11110AllWhite hard ear tips – for duplex® baby

Accessories – Non-chill rims

Art. No.RegionDescription
11141AllNon-chill rim Ø 36 mm – for duplex® 2.0 baby & duplex® baby
11143AllNon-chill rim Ø 28 mm – for duplex® 2.0 baby & duplex® baby

Further Accessories

Art. No.RegionDescription
11147AllName plates, pack of 10 pcs.
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