
Cardiology
ri-sonic Electronic Stethoscope
Riester · 4300
Article No. AK-CAR-395
ri-sonic Electronic Stethoscope from Riester is a modern auscultation instrument designed for professional use in hospitals and daily clinical practice. Thanks to its analogue–digital integration, it enables recording, transmission and analysis of body sounds in both conventional and digital formats, supporting flexible use in clinical routine and telemedicine. The device precisely converts acoustic signals into high-quality electronic output, allowing reliable detection of even the finest heart and lung sounds. Its frequency range of 20–2,000 Hz covers the full clinically relevant spectrum, ensuring excellent signal fidelity for accurate and differentiated diagnostics. Multiple USB-A and USB-C connectivity options allow straightforward connection to PCs, tablets and mobile devices, ensuring broad compatibility with common auscultation and telemedicine systems. Use in digital mode requires compatible third-party software. The ri-sonic® electronic stethoscope features a maintenance-free design, operating without batteries or regular calibration. Power is supplied directly via the connected device, making it particularly practical for daily use. Its robust construction (protection cl
Specifications
- Brand
- Riester
- Model
- 4300
- Product type
- Stethoscopes
- USB-A with coiled cable (0.53
- 2.2 m)
- Frequency range
- 20–2,000 Hz
- Power supply via USB port (2
- 5 V DC)
- Weight
- 180 g
- Protection class
- Class II, Type BF
- Degree of protection
- IP22
- Cleaning and disinfection
- wipe disinfection possible, no sterilisation
- Power supply
- 2–5 V DC, directly via the connected device

