

duplex® 2.0 baby stethoscope
The new duplex® 2.0 baby was developed specially for paediatric patients, offering outstanding acoustic performance to deliver extraordinary auscultation of babies. The precision finishing of the double chest-piece guarantees high acoustic performance.
Features – duplex® 2.0 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.
- 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.

duplex® baby stethoscope
The Riester duplex® baby stethoscope is a high-grade quality product with considerably improved acoustics. Its double chest-piece was specially developed for paediatric patients.
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.
What is the difference between duplex® 2.0 baby and duplex® baby stethoscope?
- duplex® 2.0 baby has the spring integrated, whereas duplex® baby has an external spring.
- duplex® 2.0 baby has pivotable ear-tips, whereas duplex® baby has fixed ear-tips.
- duplex® 2.0 baby has a marking to show the user which side of the chest piece is open (membrane or bell).
We continue to offer duplex® baby stethoscope because…
- It is an affordable option to duplex® 2.0 baby
- It is appropriate for some tenders
Product details
duplex® 2.0 baby
Membrane | Ø 32 mm (1.26 in) |
Bell | Ø 23.5 mm (0.93 in) |
Length | 69 cm (27.17 in) |
Weight | 124 g / 0.27 lb |
Tubing colours | White, Red, Green, Black |
duplex® baby
Membrane | Ø 36 mm (1.42 inch) |
Bell | Ø 28 mm (1.10 inch) |
Length | 76.5 cm (30.12 in) |
Weight | 122 g |
Tubing colours | Blue |
Ordering information
duplex® 2.0 baby
Art. No. | Region | Description |
---|---|---|
4220-01 | All | duplex® 2.0 baby, stainless steel, black |
4220-02 | All | duplex® 2.0 baby, stainless steel, white |
4220-04 | All | duplex® 2.0 baby, stainless steel, red |
4220-05 | All | duplex® 2.0 baby, stainless steel, green |
duplex® baby
Art. No. | Region | Description |
---|---|---|
4041 | EU | duplex® baby, 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 baby, black |
13224 | EU | Binaural with Y-tubing for duplex® 2.0 baby, white |
13226 | EU | Binaural with Y-tubing for duplex® 2.0 baby, red |
13227 | EU | Binaural with Y-tubing for duplex® 2.0 baby, green |
11060-03 | EU | Binaural with Y-tubing for duplex® baby, blue |
Binaural with ear-tips, without tube
Art. No. | Region | Description |
---|---|---|
11080 | All | Binaural with ear-tips, without tube for duplex® baby |
Chestpieces
Art. No. | Region | Description |
---|---|---|
13233 | EU | Double head chestpiece for duplex® 2.0 baby, stainless steel |
11015 | EU | Double head chestpiece for duplex® baby, aluminium |
Ear-tips (pack of 10 pcs.)
Art. No. | Region | Description |
---|---|---|
13235 | All | Soft ear tips for duplex® 2.0 baby, black |
11139 | All | Soft ear tips for duplex® baby, grey |
11110 | All | Hard ear tips for duplex® baby, white |
Membranes, printed (pack of 10 pcs.)
Art. No. | Region | Description |
---|---|---|
13238 | EU | Membranes Ø 24 mm for duplex® 2.0 baby |
11052 | All | Membranes Ø 34 mm for duplex® baby |
Non-chill rim
Art. No. | Region | Description |
---|---|---|
11141 | All | Non-chill rim Ø 35.8 mm for duplex® 2.0 baby |
11143 | All | Non-chill rim Ø 28 mm for duplex® 2.0 baby and duplex® baby |
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.