Description

Feature: Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week; LCD can display FHR data and heart rate graphics, battery indicator, volume of sound and alarm indicator; Built-in rechargeable battery can work continuously more than 4 hours; White backlight LCD display for use conveniently at night; Automatic power off (one minute), self-detect function and alarm function when FHR is out of the normal range or battery power is in shortage; Only **0g, can be carried with conveniently with an earphone, gllus and portable handbag; Built-in speaker, collocate with earphone jack; 1.0MHz probe, optional 5.0MHz probe for blood stream. Specifications: Executive standard: EN****6: ***5 Ultrasonic frequency: 1.0MHz±*0% Working mode: Pulse Ultrasonic Doppler Ultrasonic intensity: ≤*0mW/cm2 Comprehensive Sensitivity: ≥*0dB FHR range: ******0bpm(±2bpm) Isptp: ≤0.1MPa Battery: 9.6VNi-MH rechargeable batteries Adapter input voltage: AC *******0V *0Hz/*0Hz Rechargeable battery input voltageï&frac*4;ˆno loadï&frac*4;‰: DC 5V/1A Maximum audio output intensity: ≤0.5W Doppler frequency: ********0Hz Static continuous working time: ≥4h Automatic Dormancy time limit:1 minute Working temperature: ****0℃ Humidity: ≤*0% Atmospheric pressure: ******6kPa