Description

Fetal Doppler

: Executive Standard: EN61266: 1995
Ultrasonic frequency: 2.5MHz±10%
Ultrasonic intensity: ≤10mW/cm2
Comprehensive Sensitivity: ≥90dB
FHR range: 60–210bpm (±2bpm)
FHR alarm range: ≤100bpm or ≥160bpm
sptp: ≤0.1MPa
Battery: 9.6V Ni-MH rechargeable batteries
Adapter input voltage: AC 110V±10% 60Hz / 220V±10% 50Hz
Rechargeable battery input voltage (no load）: DC 12V±1V