FETAL DOPPLER - CONTEC - 10B

Functions: • Beautiful appearance, easy to operate • Magnetic probe, compact design, convenient to use • Color display screen • Digits/Curve display • Battery level indication • Auto shutdown after no signal inputting for 60s • High sensitive Doppler probe, fetal heart sound can be heard clearly for pregnancy more than 12 weeks • Two sound output modes: built-in speaker and external headphone Specifications:  • Dimensions: 151mm(L)x96mm(W)x33mm(H) • Weight: about 207g ( with Batteries) Performance: • Safety classification: internally powered equipment, type CF applied part • Display: 1.77" LCD display • FHR measurement & display range: 50BPM-240 BPM (BPM: beats per minute) • Resolution: 1BPM • Accuracy: +- 2BPM • Rated working voltage: DC3 V • Battery Type: 2 x 1.5V batteries (AA LR6) Probe: • Nominal Frequency: 2.0MHz • Working Frequency: 2.0MHz +-10% • Negative Peak Sound Pressure: p_<1MPa • Output Beam Intensity: 1ob <20mW/cm2 • Spatial-peak Temporal-average Derived Intensity: lspta<100mW/cm2 • Ultrasonic Output Power: P< 20Mw • Working Mode: Continuous wave Doppler • Effective Radiating Area of Transducer:<208mm2