Description
The Arjo Audio Dopplex D920 is a compact audio fetal Doppler with a fixed 2 MHz waterproof probe for everyday obstetric listening. One unit per pack, supplied for professional clinical settings.
Main Description
The compact, lightweight design is easy to carry between rooms and home visits. LED lights give a clear visual indication of power and battery status at a glance. A combined power, off and volume control keeps operation to a single dial. The high sensitivity probe is easy to clean, which supports infection control between patients. AA batteries keep the unit convenient and cost-effective to run.
Features and Benefits
Performance and Use
- Fixed 2 MHz Waterproof Probe – Waterproof probe suitable for use in water birth.
- Single-Dial Control – Combined power on, off and volume control for ease of use.
- Status LEDs – Clear visual indication of power and battery status.
- Easy-Clean Probe – Smooth probe surfaces support infection control routines.
Product Specifications
Key Specifications
- Probe – Fixed 2 MHz waterproof probe
- Power – AA batteries
- Controls – Combined power and volume dial with LED status
- Design – Compact and lightweight, audio only (no display)
The Dopplers category holds the related products, and the Arjo brand page holds everything else from this maker.
Why Choose the Audio Dopplex D920?
Purchasing teams favour the Audio Dopplex D920 because its data sheet answers the audit questions. The D920 keeps the Audio Dopplex formula deliberately simple: one dial, one waterproof probe, clear sound.
- Simple Daily Listening – An audio-only unit does the routine fetal heart check without screen complexity.
- Water Birth Capable – The waterproof probe covers pool births as well as bedside checks.
- Low Running Cost – AA batteries avoid chargers and downtime.
Manuals and Troubleshooting Guides
Frequently Asked Questions
Does the D920 have a display?
No. The D920 is an audio Dopplex without a display. The FD1 adds an FHR display in this family.
Is the probe waterproof?
Yes. The fixed probe is waterproof and suitable for use in water birth.
What batteries does it use?
AA batteries, chosen for convenience and long-term cost effectiveness.
What frequency is the probe?
The D920 carries a fixed 2 MHz probe. The D930 is the 3 MHz counterpart.
Is the probe easy to clean?
Yes. The probes are designed for easy cleaning to support infection control.
