Pocket Fetal Doppler is used to detect the heartbeat of the fetus from the twelfth week. The monitor shows the heart rate and FHR data. IT has special features like battery indicator, volume control and alarm indicator. It is very light in weight and is portable. It has an extended feature like earphone, gall us and rechargeable battery. These Doppler are used especially at maternity hospitals as these hospitals have extensive use.
Specifications:
- Executive standard: EN 61266: 1995
- Ultrasonic frequency: 1.0 MHz ±10%
- Working mode: Pulse Ultrasonic Doppler
- Ultrasonic intensity: 10 mW / cm2
- Comprehensive Sensitivity: 90 dB
- FHR range: 60—210 bpm (±2bpm)
- Istp: Upto 0.1 MPa
- Battery: 9.6 V Ni-MH rechargeable batteries
- Adapter input voltage: AC 100—240 V 50 Hz/60 Hz
- Rechargeable battery input voltage (no load): DC 5 V/1 A
- Maximum audio output intensity: Upto 0.5 W
- Doppler frequency: 100—3000 Hz
- Static continuous working time: 4 hr
- Automatic Dormancy time limit: 1 minute
- Working temperature: 10-40 ºC
- Humidity: Upto 80%
- Atmospheric pressure: 86—106 kpa