Fetal doppler CONTEC10A

pocketwith heart rate monitorcolor

Place of Origin: Guangdong, China Certification: CE Supply Ability Supply Ability 1000 Piece/Pieces per Week Packaging & Delivery Packaging Details 1pc/bag Pocket Fetal Doppler is a hand-held FHR detection device, it is easy to operate, and 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. Dimension: 157mm(L) × 106 mm(W) × 34 mm(H) Weight: < 300 g 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:1.77"262K display FHR Performance Resolution: 1BPM Accuracy: ±2BPM Auto shutdown: After 1 minute no signal, power off automatically. Battery Type:CONTEC10C:Three1.5V batteries (AA LR6)e and Structure CONTEC10CL:Built-in rechargeable lithium battery, 3.7V 1600mAh Standby time: No less than 8 hours. Ultrasound coupling agent requirement:acousticimpedance:(1.5×106~1.7×106)Pa·s/m; acoustic attenuation≤0.05dB/(cm·MHz) Ultrasound Probe: Ultrasonic Output Power: P<20mW Working Mode: Continuous wave Doppler Effective Radiating Area of Transducer: ≤208 mm2 Peak-negativeacoustic pressure:P_<1MPa Output Beam Intensity:Iob<20mW/cm2 Spatial-peak Temporal-average Derived Intensity:Ispta<100 mW/cm2 Note:In all working application modes, mechanical index: MI<1, thermal index: TI<1.