Fetal Doppler
Anti-electroshock Type: Internally powered equipment.
Anti-electroshock Degree: Type B applied part
Harmful Liquid Proof Degree:
Main unit :Ordinary equipment (sealed equipment without liquid proof).
Probe: Prevent from water splashing, degree of protection: IPX4.
Degree of Safety in Presence of Flammable Gases: Equipment not suitable for use in
presence of flammable gases.
Working System: Continuous running equipment.
EMC: Group I Class B.
Suitable Using Range: Suitable for use after the 12th week of pregnancy
Physical Characteristic
Size: 135mm (Length) Ã92mm (Width) Ã29 (Height) mm
Weight: About 245g (including batteries)
Environment Working:
Temperature: +5℃～+40℃
Humidity: ≤80％
Atmospheric Pressure: 70 kPa～l06kPa
Transport and Storage:
Temperature: -10℃～+55℃
Humidity: ≤93％
Atmospheric Pressure: 50 kPa～l06kPa Display: 45mmÃ25mm LCD display
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).
Probe:
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%
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