| Name | BF-500D Foetal Doppler FHR Detector |
| Function |
A New High Performance Professional Model. 2.0MHz probe designed to detect Fetal Heart Rate from 12 weeks of pregnancy Built-in Rechargeable Battery which can work continuously for more than 5 hours - Blue backlit LCD display FHR, FHR signal, battery status, volume - Level and alarm status displays - Abnormal FHR alarm function |
| Technology |
Ultrasonic frequency - 2.0MHz ± 10% FHR display range: 60 -210 BPM (± 2 BPM) FHR Alarm range <100BPM or >160BPM Power – 9.6V rechargeable battery Ultrasonic intensity: ≤5Mw/cm |