Instructions
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. SONOTRAX 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

1) Battery status indicator
2) Low power inspection of the battery
3) Built-in speaker
4) Output for headphones
5) The probe can be changeable
6) Probe inspection
7) Backlight
8) Auto shut off
9) Standard: 2M straight probe
10) 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 \u00d7 25 mm
FHR Measuring Range: 50 BPM ~ 240 BPM (BPM: beat per minute)
Resolution: 1 BPM
Accuracy: \u00b1 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

Probe:

Nominal Frequency: 2.0 MHz
Working Frequency: 2.0 MHz \u00b1 10%
Ultrasound Output Power: P < 10 mW
Ultrasonic Output Intensity:Isata < 5 mW/cm2
Negative Peak Sound Pressure : p_ < 0.5 MPa
Working Mode: Continuous wave doppler
Effective Radiating Area of Transducer: 208 mm2 \u00b1 15%

Physical Characteristic

Dimension: (L) 135 mm \u00d7 (W) 95mm \u00d7 (H ) 35 mm
Weight: About 180 g (including batteries)
Qualification
Passed CE