Instructions
The Pocket Fetal Doppler is hand-held, which used for detecting fetal heart beats.It includes ultrasound probe and fetal monitor software two parts. The probe is used for signal collection, the fetal monitor software analyse, and the PC displays the FHR wave and data,which can be used in hospital clinic and home for daily self-check by pregnant woman.
Main Features
Adopt flatness streamline structure for probe, the appearance concision and in good taste
Power supply by USB bolt, based on PC, saving energy and cleaning
It has audio output, and can be connected with earphone or sound box
FHR data and wave display and storage function, based on PC
FHR 120-160bpm normal range label. Sound and vision alarm for high and low fetal heart rate
Probe connect status can be identified automatically
The function of printing
Defend fake sign
System configuration required
CPU:  above PentiumIV
Memory: above 128M
Main board: Main board with Intel chips group in is recommended.
Hard disk: 1G or above
Display chip: with more than 16M memory
CD ROM: CD-ROM with 24 times speed or above (or CD memory System)
Operating System: Microsoft Windows 2000/xp/Vista (Windows xp is recommend)
Resolution: above 1024×768
Color: 24 bit color or above
Font: normal font
Interface: USB2.0
Printer: ordinary laser printer
Main Technical Specification
Display Range :30 BPM ~ 240 BPM
Display Accuracy : ± 2 BPM
Work Frequency: 2.0 MHz ± 10%
Negative peak sound pressure : P_ < 0.5 MPa
Ultrasound output power: P < 10 mW
Work mode: Continuous
Effective ultrasound beam area: 208 mm2 ± 15%
Input Voltage: 4.75 V ~ 5.25 V
Input Current: < 80 mA