fetal heart rate detector BF-500++

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: 2.5MHz±*0% Ultrasonic intensity: ≤*0mW/cm2 Comprehensive Sensitivity: ≥*0dB FHR range: ******0bpm(±2bpm) FHR alarm range: ≤**0bpm or ≥**0bpm Isptp: ≤0.1MPa Battery: 9.6V Ni-MH rechargeable batteries Adapter input voltage: AC **0V±*0% *0Hz / **0V±*0% *0Hz Rechargeable battery input voltageï&frac*4;ˆno loadï&frac*4;‰: DC *2V±1V Maximum audio output intensity: ≤1W Doppler frequency: ********0Hz Static continuous working time: ≥4h Working temperature: ****0℃ Humidity: ≤*0% Atmospheric pressure: ******6kPa Packaging collocation: Single Unit Dimension: *0cm x *6.5cm x 6.5cm Gross Weight:0.*5kg *0 pcs/carton Dimension: *0.5cm x *3.5cm x *3.5cm Gross Weight:*3.5kg Normative collocation: charger, gallus, operation manual, approval certification, warranty card