Product Introduction

• Function
• 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
• Performance
• Safety classification: internally powered equipment, type CF applied part
• Display: 1.77＂ LCD screen
• FHR measurement and display range: 50 BPM ～ 240 BPM (BPM: beats per minute)
• Resolution: 1 BPM
• Accuracy: ± 2 BPM
• Rated working voltage: DC3 V
• Battery type: two 1.5V batteries (AA LR6)
• Probe
• Nominal Frequency: 3.0 MHz
• Working Frequency: 3.0 MHz ± 10％
• Negative Peak Sound Pressure: P_ ＜ 1 MPa
• Output Beam Intensity: Iob ＜ 20 mW/cm2
• Spatial-peak Temporal-average Derived Intensity: Ispta ＜ 100 mW/cm2
• Ultrasonic Output Power: P ＜ 20 mW
• Working Mode: Continuous wave Doppler
• Effective Radiating Area of Transducer: ≤ 208 mm2
• Accessories
• User Manual 1pc
• Physical characteristic
• Dimension: 157mm(L) × 99 mm(W) × 27 mm(H)
• Weight: about 207 g(with batteries)