Model number: SW-FHRE
Product Name:Pocket Fetal Doppler

Model number: SW-FHRE

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°C~+40°C
 Humidity: ≤80% 
Atmospheric Pressure: 70 kPa~l06kPa Transport and Storage:
 Temperature: -10°C~+55°C
 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%