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