Doppler Fetal Heart Rate Detector
| Item No.: | TRDF-500D+ |
| Min. Order: | 1 Piece |
|---|
1. Ultrasonic frequency: 2.0 MHz ± 10% ( C.W.)
2. FHR display range: 60 -210 BPM (± 2 BPM )
3. FHR alarm range: ＜100 BPM or ＞160 BPM
4. Battery: 9V rechargeable battery
5. Maximum audio output intensity: ≤ 1.0 W
6. Doppler frequency: 100-3000 Hz
7. Static continuous working time: ≥5 hours
8. Automatic dormancy time limit: 1 minute
