❓ Frequently Asked Questions
1. When is the best time to start using the Fetal Doppler?
It is typically recommended to use the device from the 12th to 16th week of pregnancy, although some heartbeats can be detected as early as 10 weeks depending on the position of the fetus.
2. Is this ultrasound fetal Doppler safe for home use?
Yes, the device uses low-power ultrasound technology, which is widely considered safe for both the mother and the baby when used as directed.
3. Do I need to use ultrasound gel with the probe?
Yes, applying a coupling agent or ultrasound gel is necessary to ensure clear sound transmission between the skin and the probe.
4. How accurate is the Fetal Heart Rate (FHR) reading?
The FDK-201 model features an accuracy of ±2bpm with a high-resolution 1.77-inch TFT display for clear and reliable monitoring.
5. What kind of batteries does the device require?
The device is conveniently powered by 2 standard 1.5V AA batteries, making it portable and easy to maintain.
6. Can I see the waveform on the display?
The 1.77-inch TFT screen displays the real-time fetal heart rate digits and operational status, ensuring a clear visual interface for users.