Parameters of fetal doppler :
Probe frequency:3.0 MHz plusmn10%
Error range:plusmn 2bpm
Rate display range:30-240bpm
Validity period:5 years
Size:130mm (L)*100mm（W) *36mm(H)
Battery:2*AA ( battery without )
High sensitivity non-radiation 3.0MHz Doppler probe
* The pocket fetal doppler detector is a hand-held obstetrical unit, which is applicable to clinic and home for daily self-check by pregnant women.
* It contains components of an ultrasonic signal transmitter and receiver, an analog signal processing unit, FHR calculating unit, etc.
* Calculating FHR with DSP techniques as used in the fetal heart monitor, ensure the FHR accuracy and reliability.
How to properly monitor fetal heart rate?
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- Origin: China
- Model Number: WC-CN168
- Certification: CE
- Frequency: 3.0Mhz
- FHR Measuring Range: 0~240BPM (BPM: beat per minute)
- Usable: Available when 12 week pregnant
- Usage: Test the Fetal Heart Rate