Doppler baby's heart instrumentOLED hd display

Fetal heart rate monitor performance characteristics:

1. The two measurement modes of digital curve can be switched at will

2. OLED blue and yellow two-color display, clear reading!

3. Integrated design, streamlined appearance and strong sense of experience!

4. Compact handheld, easy to carry and use!

5. It has the function of signal strength display, which is convenient for users to find the measurement point!

6. Autocorrelation algorithm, fetal heart rate can be measured in 12 weeks!

7. The same DSP technology and fetal heart rate algorithm as the fetal monitor are used to ensure that the monitored fetal heart rate is accurate and reliable

8. The deviation between the ultrasonic working frequency of 2.0MHz and the nominal rated sound working frequency is not greater than 5%

9. The sound volume can be adjusted

10. Powered by two No. 5 (AA) batteries, it can work continuously and automatically shut down without signal for 1 minute

Performance parameters

1. Acoustic working frequency: the deviation between the ultrasonic working frequency of 2.0MHz and the nominal rated acoustic working frequency is not greater than ±5%.

2. Comprehensive sensitivity: At a distance of 200mm from the surface of the probe, the comprehensive sensitivity is not less than 90dB.

3. Display range: Fetal heart rate monitor measurement display range 50-210bpm. In the range of 50-210 bpm, error: ±2 bpm

English Packaging Information:

Product size: 135*70*40mm/278G