Acoustic working frequency
The nominal acoustic working frequency is 2.5MHz and the deviation between the acoustic working frequency and the nominal acoustic working frequency is not more then +15
Comprehensive sensitivity at a distance of 200mm from the probe surface the comprehensive sensitivity not less than 90 dB
Fetal heart rate measurement and display range 60 dB – 240 dB
LCD Screen display the backlight can be turned on or off by pressing the button
The nominal acoustic working frequency is 2.5MHz and the deviation between the acoustic working frequency and the nominal acoustic working frequency is not more then +15
Comprehensive sensitivity at a distance of 200mm from the probe surface the comprehensive sensitivity not less than 90 dB
Fetal heart rate measurement and display range 60 dB – 240 dB
LCD Screen display the backlight can be turned on or off by pressing the button