Sonotrax A Fetal Doppler

Specifications

• 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

• 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%