Sonotech Lite Fetal Heart Doppler

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Sonotech® Lite Fetal Heart Doppler

Sonotech Lite Fetal Heart Doppler
The Sonotech Lite – Designed as a Ultrasonic probe to easy find the FHB and more comfortable for pregnant.
Instruction marks are printed by laser and wont erased by using.
Head phone quality for clear sound and less noise
The option phone cable compatible for almost all apps so you can record by phone and enjoy the apps functions
Soft case available with two colors” purple & Gray”


Small Fetal heart beat indicator.
Easy to use
Clear sound and less noise
can hang it by hang lace
Light weight of 80g, batteries included“““`


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:        
    •  P-: <0.5MPa
      ob: <10 mW/cm2

                     spta: <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

Transport and Storage: 

    • Humidity: ≤93%
      Temperature: -10℃~+55℃
              Atmospheric Pressure: 50 kPa~l06kPa
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