Fetal Doppler

Fetal Doppler

Fetal Doppler 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: ≤80ï¼… Atmospheric Pressure: 70 kPa～l06kPa Transport and Storage: Temperature: -10℃～+55℃ Humidity: ≤93ï¼… 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%