Description:

• 12-chip, wide-beam, waterproof ultrasound FHR (Fetal heart rate) probe With sensitive detection to make it easier for clinicians to find
• The best fetal heart position and collect more accurate monitoring data Signal interference identification technology
• Cross-channel authentication function
• Fetal heart signal quality indication
• Improving the accuracy of FHR measurements for accurate diagnosis and treatment, easing the mind of the pregnant

Description:
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  ?160bpm Isptp: ?0.1MPa Battery: 9V dry battery (optional for 8.4VNi-MH rechargeable batteries and charger) Maximum audio output intensity: ?1W Doppler frequency: 100--3000Hz Static continuous working time: ?2h Automatic Dormancy time limit:1 minute Working temperature: 10-40? Humidity: ?80% Atmospheric pressure: 86--106kPa

Description:
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 pressure: 86--106kPa