Fetal Doppler

Product Specification 
 Safety: Complies with: IEC 60601-1:1988＋A1:1991＋A2:1995
 
 Classification:

• 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) ×92mm (Width) ×29 (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: 45mm×25mm 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%