Sonotrax A Fetal Doppler
Features of Fetal Doppler
- SONOTRAX A model is for simple auscultation .
- Battery LED indicator
- Low power inspection of the battery
- Built-in speaker
- Output for headphones
- The probe can be changeable
- Probe inspection
- Two pieces of standard 1.5V alkaline battery available which can work no less than 10 hours.
- FHR Calculation: For SONOTRAX A, the method is to count the Fetal heart beat times in one minute to get the FHR.
- Support 2MHz, 3MHz, 4MHz, 8MHz waterproof probles
Specification
- Suitable Using Range: Suitable for use after the 12th week of pregnancy
- Physical Characteristic:
- Size: 135mm (Length) ×95mm (Width) ×35 (Height) mm
- Weight: About 180g (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
- Power consumption:<0.8W
- 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-: <1MPa
- Iob<20 mW/cm2
- Ispta: <100mW/cm2
- Ultrasonic Output Intensity: Isata<10 mW/cm2
- Working Mode: Continuous wave Doppler
- Effective Radiating Area of Transducer: 208mm2±15%