Fetal Doppler

*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

Category:

Description

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.

 

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%