ขาย Cofoe เครื่องตรวจจับรังสีหัวใจแบบพกพาสําหรับเด็กทารก ราคาที่ดีที่สุด

Note: The product will not come with battery, due to battery can't be shipped,plz note it! Product information: * The pocket fetal doppler detector is a hand-held obstetrical unit, which is applicable to hospital, clinic and home for daily self-check by pregnant women. * It contains components of an ultrasonic signal transmitter and receiver, an analog signal processing unit, FHR calculating unit, 2 screens optional, etc. * Calculating FHR with DSP techniques as used in the fetal heart monitor, ensure the FHR accuracy and reliability. Advantages of fetal doppler: 1）2Mhz Waterproof probe High sensitivity of the probe, 12~16weeks can hear fetal heartbeat . 2）LCD digital screen Light screen , the digital display is more clearer . 3) Two model shows Press the left button , switch two model shows . 4）No radiation After tested , Seldom no radiation . 5）Turn off automatically No operation automatically turn down within 60S. Parameters of fetal doppler : Probe frequency：2.0MHz ±10% Error range：± 2bpm Rate display range：30-240bpm Size：130mm (L)*100mm（W) *36mm(H) Weight：250g Battery：2*AA ( battery won’t send )