Ultrasound frequency: 2 MHz
Ultrasound Intensity: <10mW/cm2
Screen: Alphanumeric LCD
Display: Digital FHR
FHR Measuring range: 50 ~ 240 bpm
Ultrasound frequency: 2 MHz
Ultrasound Intensity: <10mW/cm2
Screen: Color LCD
Display: FHR and curve
FHR Measuring range: 50 ~ 240 bpm