Sonoline B Pocket Fetal Doppler is a hand-held obstetrical unit, which can be used in hospital, clinic and home for daily self-check by pregnant woman.It contains components of ultrasonic signal transmitter and receiver, analog signals processing unit, FHR calculating unit, LCD display control unit etc.Sonoline B Pocket Fetal Doppler is a high performance model with (fetal heart rate) LCD digital display. It has 3 work modes: real-time FHR display mode, averaged FHR display mode, and manual mode .It has audio output and can be connected with earphone or recorder with audio input.
Main 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
Main performance
Anti-electroshock Type: Internally powered equipment
Anti-electroshock Degree: Type B applied part
LCD Display: 45 mm×25 mm
FHR Measuring Range: 50 ~240 BPM (BPM: beat per minute)
Resolution: 1 BPM
Accuracy: ±2 BPM
Power Consumption: < 0.8 W
Voltage: DC 3.0 V
Power Supply：TWO 1.5V（AA size）alkaline battery
Suitable Using Range: Suitable for use after the 12th week of pregnancy
Auto Shut-OFF: After 1 minute no signal, power off automatically
Working Frequency: 2.0 MHz±10%
Ultrasound Output Power: P < 10 mW
Ultrasonic Output Intensity:Isata < 5 mW/cm²
Working Mode: Continuous wave doppler
Effective Radiating Area of Transducer: 208 mm²±15%
Physical Characteristic
Dimension：(L)135mm  × (W)95mm  × (H )35mm
Weight: About 180g (including batteries)
Qualification
Passed FDA and CE