About Pocket Fetal Doppler Monitor Prodcuts Description
Classification:
* Anti-electroshock Type: Internally powered equipment.
* Anti-electroshock Degree: Type B applied part
* 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) ??2mm (Width) ??9 (Height) mm
** Weight: About 245g (including batteries)
** Environment Working:
- Temperature: +5 Centigrade - +40 Centigrade
- Humidity: <=80%
- Atmospheric Pressure: 70 kPa - l06kPa
** Transport and Storage:
- Temperature: -10 Centigrade - +55 Centigrade
- Humidity: <=93%
- Atmospheric Pressure: 50 kPa - l06kPa Display: 45mm??5mm 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/square centimeter
- Ispta: <50mW/square centimeter
- Ultrasonic Output Intensity: Isata<5 mW/square centimeter
- Ultrasonic Output Power: P<10 mW
- Working Mode: Continuous wave Doppler
- Effective Radiating Area of Transducer: 157mm2+/-15%
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