Doppler

Product Specification
Safety: Complies with: IEC 60601-1: 1988+A1: 1991+A2: 1995
Classification:
1. Anti-electroshock Type: Internally powered equipment.
2. Anti-electroshock Degree: Type B applied part
3. Harmful Liquid Proof Degree:
4. Main unit: Ordinary equipment (sealed equipment without liquid proof).
5. Probe: Prevent from water splashing, degree of protection: IPX4.
6. Degree of Safety in Presence of Flammable Gases: Equipment not suitable for use in
7. Presence of flammable gases.
8. Working System: Continuous running equipment.
9. EMC: Group I Class B.
10. Suitable Using Range: Suitable for use after the 12th week of pregnancy.

Physical Characteristic

1. Size: 135mm (Length) × 92mm (Width) × 29 (Height) mm
2. Weight: About 245g (including batteries)

Environment Working:

1. Temperature: +5º C~+40º C
2. Humidity: ¡Ü80%
3. Atmospheric Pressure: 70 kPa~l06kPa Transport and

Storage:

1. Temperature: -10º C~+55º C
2. Humidity: ¡Ü93%
3. Atmospheric Pressure: 50 kPa~l06kPa Display: 45mm× 25mm LCD display

FHR Performance

1. FHR Measuring Range: 50~240BPM (BPM: Beat per minute)
2. Resolution: 1BPM
3. Accuracy: ± 2BPM
4. Power consumption: <0.8W
5. Auto Shut-OFF: After 1 minute no signal, power off automatically.
6. Battery Type Recommended: Two pieces of 1.5 V DC battery (SIZE AA LR6).

Probe:

1. Nominal Frequency: 2.0MHz
2. Working Frequency: 2.0MHz± 10%
3. P-: <0.5MPa
4. Iob: <10 mW/cm2
5. Ispta: <50mW/cm2
6. Ultrasonic Output Intensity: Isata<5 mW/cm2
7. Ultrasonic Output Power: P<10 mW
8. Working Mode: Continuous wave Doppler
9. Effective Radiating Area of Transducer: 157mm2± 15%