Instructions Baby Sound B Pocket Fetal Doppler is a hand held equipment for detecting Fetal Heart Rate(FHR) which is specially designed for family of pregnant women to conduct daily detection of FHR by themselves. Pregnant women can operate by themselves to hear fetal heart sound and calculate FHR to realize the purpose of pre-monitoring and fetus caring. Baby Sound B is a high performance model with LCD digital display. Specification: Model: Baby Sound B Safety:complied with IEC 60601-1:1988+ A1:1991 +A2:1995 Classification: Anti-electroshock Type:Internally powered equipment Anti-electroshock Degree:Type B applied part LCD Display:25 mm×14 mm FHR Measuring Range:50 - 240 BPM (BPM: beat per minute) Resolution:1 BPM Accuracy:±2 BPM Power Consumption: Voltage: DC 3.0 V Power Supply: TWO 1.5V(AAA size)alkaline battery Probe: Nominal Frequency: 2.0 MHz Working Frequency: 2.0 MHz±10% Ultrasound Output Power: P Ultrasonic Output Intensity: Isata Negative Peak Sound Pressure : P_ Working Mode: Continuous wave Doppler Effective Radiating Area of Transducer: 208 mm2 ± 15% Dimension: (L) 11cm × (W) 5.5 cm × (H) 1.7 cm/ 28in*14in*21in Space between probe culmination and upper panel is 26mm Weight: 56g / 1.98oz Environment: Working: Temperature: +5°C--+40°C Humidity: ≤80% Atmosphere pressure: 70kPa-106kPa Transport and storage: Temperature: -10°C--+55°C Humidity: ≤93% Atmosphere pressure: 50kPa-106kPa Package: 1x fetal Doppler 1x earphone 1x user manual
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