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Giới thiệu Alwaysonline 3.0MHz Baby Heartbeat Powered Fetal Heart Rate Detector Prenatal Monitoring Device Smart PRE
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1. 1. The fetal heart rate can the changes of the baby s fetal heart rate, effectively prevent fetal hypoxia, and protect the baby s smooth delivery. 2. 2. The fetal heart monitoring probe has high sensitivity, no radiation, low ultrasonic power, safe and accurate, and can help you measure the fetal heart rate accurately in real time. 3. 3. Insert a 3.5mm 32-channel or 2-channel phone plug into the phone jack. Fetal heart sounds can be heard more clearly. And the device has a volume adjustment function that can be adjusted as needed. 4. 4. After hearing recognizable, rhythmic fetal heart sounds, the probe needs to be held still for at least 5 seconds so that the heart rate can measure and display the fetal heart rate correctly.
Specification: Display: 1.77"LCDMeasuring range: 65-210bpmAccuracy: ±2bpmResolution: 1bpmOperating Modes: Transient, Average and ManualAutomatic shutdown: 60±10 secondsPower supply: DC 3.0V type: 2 AA (not included)Operating frequency: 3.0MHzHow it works: ContinuousAmbient temperature: normal working conditions: 5°C~40°CTransportation and storage: -20C~+55℃Relative humidity: normal working conditions: ≤80%
Package List: 1 x Fetal Heart ( not included)
Note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.