Instructions
Main Features
Main performance
Performance specifications of the SONOTRAX B Pocket Fetal Doppler
◆Anti-electroshock Type: Internally powered equipment
◆Anti-electroshock Degree: Type B applied part
◆LCD Display: 45 mm × 25 mm
◆FHR Measuring Range: 50 BPM ~ 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 Probe: ◆Nominal Frequency: 2.0 MHz ◆Working Frequency: 2.0 MHz ± 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 ± 15% [/toggle] [toggle title="Physical Characteristic"] Dimension: (L) 135 mm × (W) 95mm × (H ) 35 mm Weight: About 180 g (including batteries) [/toggle] [toggle title="Qualification"] Passed CE [/toggle]
