Sonotrax B Fetal Doppler can meet routine examination requirement of obstetricians, midwives, and pregnant women. It is a high performance model with FHR digital LCD display. It has three heart rate processing modes: real-time FHR display mode, averaged FHR display mode and manual mode. Both of the models have audio output, and can connect with earphone or recorder with audio input. Sonotrax has a slim, power saving and interchangeable ultrasound probe.
Features
- Battery status indicator
- Low power inspection of the battery
- Built-in speaker
- Output for headphones
- The probe can be changeable
- Probe inspection
- Backlight
- Auto shut off
- Two pieces of standard 1.5V alkaline battery available which can work no less than 10 hours.
- 3 work modes: real-time FHR display mode, averaged FHR display mode, and manual mode
- The FHR result will be showed on LCD screen.
- Support 2MHz, 3MHz, 4MHz, 8MHz waterproof probes
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
- Display: 45mm×25mm LCD display
- Backlight: The two statuses can be alternated: turn off/on the backlight.
FHR Performance
- FHR Measuring Range: 50~210BPM
- Resolution: 1BPM
- Accuracy: ±3BPM
- 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-: <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%