Product Name:Pocket Fetal Doppler
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%