Foetal Doppler BF600+ Portable

Foetal Doppler BF600+ Portable Features: Portable Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week. Built-in rechargeable battery can work continuously more than 6 hours,LED can display FHR; Alarm function when FHR is out of the normal range or battery power is in shortage; Automatic power off ( 3 minutes ) Built-in speaker and collocated with earphone jack; 2.0MHz probe,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 ≥170bpm Isptp: ≤0.1MPa Battery: 14.4V/1600mAh Ni-MH rechargeable batteries Adapter input voltage: AC 110V±10% 60Hz / 220V±10% 50Hz Rechargeable battery input voltage(no load): DC 24V±1V Maximum audio output intensity: ≤2W Doppler frequency: 100–3000Hz Static continuous working time: ≥6h Working temperature: 10-40℃ Humidity: ≤80% Atmospheric pr