Cheap Fetal Doppler Ultrasonic Doppler Fetal Heartbeat Detector Pocket Fetal Doppler

SonolineC Fetal Doppler-Baby doppler
Model: sonoline C
Main Features
♥ Beautiful shape, portable, easy operation
♥ The probe has bending structure which is easy to operate and can increase the ease of
the pregnant women, embodies the humane care design
♥ Fetal heart rate values, bar graph and heartbeat waveform color screen display
♥ Alarming in red when the fetal heart rate range is out of the normal range
♥ Battery status indicator
♥ The probe can be changeable
♥ Probe inspection
♥ Built-in speaker
♥ Output for headphone
♥ Auto shut off
♥ Two pieces of standard 1.5V alkaline battery available which can work no less than 8 hours


Main performance
♥ Anti-electroshock Type: Internally powered equipment
♥ Anti-electroshock Degree: Type B applied part
♥ Display: 1.77"262K TFT display
♥ FHR Measuring Range: 50BPM ~ 240 BPM (BPM: beat per minute)
♥ Resolution: 1 BPM
♥ Accuracy: ±2 BPM
♥ Power Consumption: < 0.8 W
♥ Voltage: DC 3.0 V
♥ Power Supply: TWO 1.5V(AA size)alkaline battery
♥ Suitable Using Range: Suitable for use after the 12th week of pregnancy
♥ Auto Shut-OFF: After 1 minute no signal, power off automatically

Probe:
♥ Nominal Frequency: 2.0 MHz
♥ Working Frequency: 2.0 MHz ± 10%
♥ Ultrasound Output Power: P < 10 mW
♥ Ultrasonic Output Intensity: Isata < 5mW/cm2
♥ Negative Peak Sound Pressure : p_ < 0.5 MPa
♥ Working Mode: Continuous wave doppler
♥ Effective Radiating Area of Transducer: 157 mm2 ± 15%
Physical Characteristic
Dimension: (L) 135 mm x (W) 92 mm x (H ) 29 mm
Weight: about 245 g (including batteries)
Qualification
Passed CE