

duplex® 2.0 neonatal
The duplex® 2.0 neonatal stethoscope is especially suited to newborns and babies. Its double chestpiece with extra-fine finishing permits perfect auscultation of infants. The duplex 2.0 neonatal includes a bell.
Features – duplex® 2.0 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.
- 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.

duplex® 2.0 neonatal
The Riester duplex® neonatal stethoscope offers considerably improved acoustics. It features a precision-finished double chest-piece suited to new-borns.
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.
What is the difference between duplex® 2.0 neonatal and duplex® neonatal stethoscope?
- duplex® 2.0 neonatal has the spring integrated, whereas duplex® neonatal has an external spring.
- duplex® 2.0 neonatal has pivotable ear-tips, whereas duplex® neonatal has fixed ear-tips.
- duplex® 2.0 neonatal has a marking to show the user which side of the chest piece is open (membrane or bell).
We continue to offer duplex® neonatal stethoscope because…
- It is an affordable option to duplex® 2.0 neonatal
- It is appropriate for some tenders
Product details
duplex® 2.0 neonatal
Membrane | Ø 24 mm (0.94 in) |
Bell | Ø 17.5 mm (0.69 in) |
Length | 69 cm (27.17 in) |
Weight | 105 g / 0.23 lb |
Tubing colours | White, Red, Green, Black |
duplex® neonatal
Membrane | Ø 28 mm (1.42 inch) |
Bell | Ø 22 mm (1.10 inch) |
Length | 76 cm (30.12 in) |
Weight | 106 g |
Tubing colours | Blue |
Ordering information
duplex® 2.0 neonatal
Art. No. | Region | Description |
---|---|---|
4230-01 | All | duplex® 2.0 neonatal, stainless steel, black |
4230-02 | All | duplex® 2.0 neonatal, stainless steel, white |
4230-04 | All | duplex® 2.0 neonatal, stainless steel, red |
4230-05 | All | duplex® 2.0 neonatal, stainless steel, green |
duplex® neonatal
Art. No. | Region | Description |
---|---|---|
4051 | EU | duplex® neonatal, aluminium, blue |
Accessories
Binaural with ear-tips and tube, latex-free
Art. No. | Region | Description |
---|---|---|
13223 | EU | Binaural with Y-tubing for duplex® 2.0 neonatal, black |
13224 | EU | Binaural with Y-tubing for duplex® 2.0 neonatal, white |
13226 | EU | Binaural with Y-tubing for duplex® 2.0 neonatal, red |
13227 | EU | Binaural with Y-tubing for duplex® 2.0 neonatal, green |
11060-03 | EU | Binaural with Y-tubing for duplex® neonatal, blue |
Binaural with ear-tips, without tube
Art. No. | Region | Description |
---|---|---|
11080 | All | Binaural with ear-tips, without tube for duplex® neonatal |
Chestpieces
Art. No. | Region | Description |
---|---|---|
13234 | EU | Double head chestpiece for duplex® 2.0 neonatal, stainless steel |
11018 | EU | Double head chestpiece for duplex® neonatal, aluminium |
Ear-tips (pack of 10 pcs.)
Art. No. | Region | Description |
---|---|---|
13235 | All | Soft ear tips for duplex® 2.0 neonatal, black |
11139 | All | Soft ear tips for duplex® neonatal, grey |
11110 | All | Hard ear tips for duplex® neonatal, white |
Membranes, printed (pack of 10 pcs.)
Art. No. | Region Available | Description |
---|---|---|
13239 | EU | Membranes Ø 24 mm for duplex® 2.0 neonatal |
11051 | All | Membranes Ø 26 mm for duplex® neonatal |
Non-chill rim
Art. No. | Region | Description |
---|---|---|
11143 | All | Non-chill rim Ø 28 mm for duplex® 2.0 neonatal and duplex® neonatal |
11144 | All | Non-chill rim Ø 22 mm for duplex® 2.0 neonatal and duplex® neonatal |
Further accessories
Art. No. | Region | Description |
---|---|---|
11147 | All | Name plates, pack of 10 pcs. |
Where to buy?
Riester products are available in over 150 countries. Enter your country to find a Riester distribution partner near you.