Description

Features: Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week; LCD can display FHR accurately; Built-in rechargeable battery can work continuously more than 4 hours; Blue backlight LCD display for use conveniently at night; Only **0g, can be carried conveniently with a gallus; Alarm function when FHR is out of the normal range or battery power is in shortage; Built-in speaker and collocated with earphone jack; 2.5MHz probe and easy to replace. Specifications: Executive Standard: EN****6: ***5 Ultrasonic frequency: 2.5MHzÃ?±*0% Ultrasonic intensity: â?¤*0mW/cm2 Comprehensive Sensitivity: â?Â¥*0dB FHR range: ******0bpm(Ã?±2bpm) FHR alarm range: â?¤**0bpm or â?Â¥**0bpm Isptp: â?¤0.1MPa Battery: 9.6V Ni-MH rechargeable batteries Adapter input voltage: AC **0VÃ?±*0% *0Hz / **0VÃ?±*0% *0Hz Rechargeable battery input voltageïÂÂ&frac*4;?no loadïÂÂ&frac*4;?: DC *2VÃ?±1V Maximum audio output intensity: â?¤1W Doppler frequency: ********0Hz Static continuous working time: â?Â¥4h Working temperature: ****0â?? Humidity: â?¤*0% Atmospheric pressure: ******6kPa