Feature:
l Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week;
l TFT LCD can display FHR number and curve (dual interfaces), synchronous FHR signal, monitoring time, probe frequency, counting mode, battery indicator, volume of sound and alarm indicator accurately;
l Built-in rechargeable battery can work continuously more than 5 hours;
l TFT LCD display for use conveniently at night;
l 4 count modes of the FHR to choice : Average, Auto, Manual and Instant
l Automatic power off ( one minute) when no signal to save battery, self-detect function, and alarm function when FHR is out of the normal range or battery power is in shortage;
l Only 270g, can be carried conveniently with a gallus;
l Built-in speaker and collocated with earphone jack;
l 2.0MHz probe.
l CE certification
l Working mode: continuous doppler
Specification:
l Executive Standard: EN61266:1995
l Ultrasonic frequency: 2.0MHz±10%
l Ultrasonic intensity: ≤10mW/cm2
l Comprehensive Sensitivity: ≥90dB
l FHR range: 60--210bpm(±2bpm)
l FHR alarm range: ≤100bpm or ≥160bpm
l Isptp: ≤0.1MPa
l Battery: 9V dry battery (optional for 8.4VNi-MH rechargeable battery and charger)
l Maximum audio output intensity: ≤1W
l Doppler frequency: 100--3000Hz
l Static continuous working time: ≥2h
l Automatic Dormancy time limit:1 minute
l Working temperature: 10-40℃
l Humidity: ≤80%
l Atmospheric pressure: 86--106kPa