Description

 Features

Small Fetal heart beat indicator.

Easy to use

Heart rate Display ( 25*14 mm)

Clear sound ,and less noise

Can hang it by hang lace

Automatic Display Freezing After remove from the body

Light weight of 80g, batteries included

Runs on AAA batteries and continuous working time is 18 hours

Options: Phone Cable  .Mini speaker, Rechargeable battery &Charger ,Small bag (case)
 

Specifications:

FHR Performance 
FHR Measuring Range: 50~240BPM (BPM: beat per minute)
Resolution: 1BPM
Accuracy: ±2BPM
Power consumption:<0.8W
Auto Shut-OFF: After 1 minute no signal, power off automatically.
Battery Type Recommended: Two pieces of 1.5 V DC battery (SIZE AA LR6).

Ultrasound Sensor:
Nominal Frequency:        2.0MHz,
Working Frequency:        2.0MHz±10%
                                        P-: <0.5MPa
                                        Iob: <10 mW/cm2
                                        Ispta: <50mW/cm2
Ultrasonic Output Intensity: Isata<5 mW/cm2
Ultrasonic Output Power:    P<10 mW

Working Mode: Continuous wave Doppler
Effective Radiating Area of Transducer: 157mm2±15%
Temperature:               +5℃～+40℃
Humidity:                      ≤80％
Atmospheric Pressure: 70 kPa～l06kPa

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