cheap Portable fetal doppler machine for home use with CE&FDA
Product Feature:
l Advanced auto-correlation algorithm for high FHR accuracy
l High sensitivity wide beam integrated sensor for reliable detection throughout pregnancy
l Active noise reduction for crystal clear fetal heart sounds
l Low ultrasound output dosage forultimate safety
l Advanced power management for long battery life
l Elegant and compact design for easy home use
l Physical
Size: 125mm x 48mm x 32mm
Weight:80g(including batteries)
l Power Supply
Battery: 2 x AAA 1.5V Alkaline or 2 x AAA 1.2V NiCad
Auto Shut off: 1 min no signal
l Unit Controls
Buttons : On/Off, Volume
l Ultrasound
Frequency: 2.5MHz Continuous Wave
Acoustic Output: Low Power – exemption IEC61157 (Clause 6)
l Outputs
Headset: 100mW (32Ω stereo headset)
Audio Response: 250Hz -1.25kHz
l Fetal Heart Rate
Display: 3 digit FHR
Range: 50-240 bpm
Accuracy: ±1% or ±1bpm whichever is greater
Resolution: 1 bpm
l Safety
Classification: IEC60601-1, Type CF
