Model 188 Fetal Doppler is a hand-held fetal doppler; It can satisfy the demand for daily medical examination in hospitals, clinics and at home. The 188 series of Fetal Dopplers can be used to monitor fetal heart sound and fetal heart rate can be digitally displayed. With tele-interface, fetal heart sound can be transmitted to doctors or hospitals far away Via telephone and fetal heart sound could be recorded into computers. The power supply of this model is provided by rechargeable batteries.

* Standard medical ultrasound Doppler fetal heart monitor
* Digital display of fetal heart rate, rechargeable battery.

With tel-interface, fetal heart sounds can be transmitted through telephone lines.
Large diameter loud speaker and loud sound.
Fetal heart sounds can be detected after 12 weeks pregnancy.
Convenient to handle and classical looking.

Technical parameters:
Display screen: 25mmX15mm
Ultrasound frequency: 3.0MHz/2.5MHz
Output intensity of ultrasound: <10Mw/cm2
Scope of FHR measurement and display: 40--220bpm
Accuracy of FHR Measurement: 1bpm
Power of Voice Output: 1W
Power Supply: 9.6VNiMH rechargeable batteries
Input range of adapter: AC100V--240V, 50/60Hz
Continuous working time: >4 hours
Volume: 175mmx74mmx28mm
Weight: 750g