Fetal Doppler

Introduction
CONTEC10D Pocket Fetal Doppler using pulsed wave doppler principle design, is a hand-held FHR detection device,LED screen display heart rate value,heart beat indication, heart signal strength indication and other information,easy to operate, which can be used in hospitals, clinics and homes for daily self-check by pregnant women.

Function
Pulse wave Doppler technique
Fetal heart value display
Fetal heart beat indication
Fetal heart signal strength indication
Rechargeable lithium battery
Intelligent noise reduction,hi-fi speaker audio output
Auto shutdown after no signal inputting for 60s

Performance
Safety classification: internally powered equipment, type CF applied part
Display: LED screen
FHR measurement and display range: 50 BPM ～ 240 BPM (BPM: beats per minute)
Resolution: 1 BPM
Accuracy: ± 2 BPM
Rated working voltage: DC3.7 V
Battery type: 3.7V lithium battery
Degree of protection against ingress of liquid：IP22
Probe
Nominal Frequency: 2.5 MHz
Working Frequency: 2.5 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: Pulse wave Doppler
Effective Radiating Area of Transducer: 490 mm2± 15%

Accessories
Product specification 1pc
Type-C cable 1pc

Physical characteristic
◆Dimension: 40mm(L) × 40 mm(W) × 152 mm(H)
◆Weight: About 90 g
ter no signal inputting for 60s