Doppler Fetal Heart Rate Detector
| Item No.: | TRDF-600+ |
| Min. Order: | 1 Piece |
|---|
1.Ultrasonic frequency: 2.0 MHz ±10%
2.Display range: 60-210 BPM ( ± 2 BPM )
3.Alarm range: ＜100 BPM or ＞170 BPM
4.Battery: 14.4V rechargeable battery
5.Adapter input voltage: 220V ± 10%, 50 Hz ±1 Hz ;
6.Adapter output voltage（without load）: DC 24V±1V
7.Maximum audio output intensity: ≤2.0W
8.Static continuous working time: ≥4hours
