FHR Doppler Detector With Accessories
Product Code : EL-MDE-10856
Quick Answer: FHR Doppler Detector With Accessories is a handheld, battery powered foetal heart rate detector with a 2 MHz continuous doppler transducer, integrated loudspeaker and backlit LCD, covering an FHR range of 50 – 210 bpm.
Last updated: October 2026
Key Features
- Ultrasonic continuous doppler, single external transducer on a coiled wire cable
- Ultrasound frequency 2 MHz ± 10 %, sensitivity 90 dB
- FHR range 50 – 210 bpm ± 2 bpm, resolution 1 bpm
- Backlit LCD showing FHR, pulse, frequency, volume, battery and system status
- Integrated loudspeaker with volume adjustment, headset connector and noise suppression
- Audio/visual alarms for high/low FHR, battery status and system errors
Technical Specifications
| Specification | Value |
|---|---|
| Operating mode | Ultrasonic continuous doppler |
| Transducer | Single, external, coiled wire cable |
| Ultrasound frequency | 2 MHz ± 10 % |
| Sensitivity | 90 dB |
| Ultrasonic power output | < 10 mW or < 18 mW, depending on the model |
| FHR range | 50 – 210 bpm ± 2 bpm |
| Resolution | 1 bpm |
| Display | LCD, backlit |
| Battery autonomy | > 5 h or 600 exams, whichever higher |
| Power | 1.5 V AA (LR6) disposable or 1.2 V Ni-MH rechargeable batteries (not included), 2 or 3 depending on the model |
| Power consumption | 0.5 W |
About This Product
The external transducer, linked to the main unit by a coiled cable, picks up the foetal heart rate by continuous doppler ultrasound, and the sound is played through the built-in loudspeaker or a headset. The unit runs an automatic self-test and powers off by itself. Light enough to hold in one hand, this Medical Diagnostic Equipment item runs on 2 or 3 commercial batteries depending on the model, which are not included.
Frequently Asked Questions
Q1. What FHR range does the FHR Doppler Detector cover?
50 – 210 bpm, with an accuracy of ± 2 bpm and a resolution of 1 bpm.
Q2. Are batteries included?
No. It takes 2 or 3 commercial 1.5 V AA (LR6) disposable or 1.2 V Ni-MH rechargeable batteries, depending on the model; these are not included.
Q3. Can a headset be used?
Yes. It has an integrated headset connector as well as a loudspeaker with volume adjustment.
Contact Lab Equipments Ambala for a quotation on the FHR Doppler Detector With Accessories.
