China Fetal Doppler Detector with Telephone Function

Features:
Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week;
LCD can display FHR, synchronous FHR signal, battery indicator, volume of sound and alarm indicator accurately;
Built-in rechargeable battery can work continuously more than 4 hours;
Modem inside can dial up and transmit FHR signal to the monitor center through telephone line to carry out remote monitoring;
Blue backlight LCD display for use conveniently at night;
Automatic power off ( one minute), self-detect function and alarm function when FHR is out of the normal range or battery power is in shortage;
only 300g; Can be carried conveniently with a gallus;
Built-in speaker and collocated with earphone jack;
2.5MHz probe and easy to replace, optional 5.0MHz probe for blood stream.
Specifications:
Executive Standard: EN61266: 1995
Ultrasonic frequency: 2.0MHz± 10%
Ultrasonic intensity: ≤ 10mW/cm2
Comprehensive Sensitivity: ≥ 90dB
FHR range: 60--210bpm(± 2bpm)
FHR alarm range: ≤ 100bpm or ≥ 160bpm
Isptp: ≤ 0.1MPa
Battery: 9.6VNi-MH rechargeable batteries
Adapter input voltage: AC 110V± 10% 60Hz / 220V± 10% 50Hz
Rechargeable battery input voltage(no load): DC 12V± 1V
Maximum audio output intensity: ≤ 0.5W
Doppler frequency: 100--3000Hz
Static continuous working time: ≥ 4h
Automatic Dormancy time limit: 1 minute
Working temperature: 10-40º C
Humidity: ≤ 80%
Atmospheric pressure: 86--106kPa
Packaging collocation:
Single Unit Dimension: 20.7cm X 16.8cm X 7.1cm Gross Weight: 0.85kg
20 PCS/carton Dimension: 43cm X 35cm X 40cm Gross Weight: 18kg
Normative collocation: Charger, earphone, gel, small bag, gallus, operation manual, approval certification, warranty card.