Fetal Doppler Machine
Sonotrax A Fetal Doppler can meet routine examination requirement of obstetricians, midwives, and pregnant women. It has manual mode heart rate processing mode. It has audio output, and can connect with earphone or recorder with audio input. Sonotrax has a slim, power saving and interchangeable ultrasound probe.

 

 

Features

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%