| 原産地: | 中国(本土) | 銘柄: | bestman | モデル番号: | Bf-500c | タイプ: | 眼の光学機器 | 認証取得: | ce | パワー: | 釜; tで充電式電池 |
包装
| 包装: | カラーボックス |
仕様
FDA handle fetal doppler BF-500C
Features:
Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week;
Built-in rechargeable battery can work continuously more than 8 hours;
only 270g, Can be carried conveniently with a gallus;
Built-in speaker and collocated with earphone jack;
2.0 MHz probe and easy to replace, optional 5.0MHz probe for blood stream.
Specifications:
Executive Standard: EN61266: 1995
Ultrasonic frequency: 2.0 MHz±10%
Ultrasonic intensity: ≤10mW/cm2
Comprehensive Sensitivity: ≥90dB
Isptp: ≤0.1MPa
Battery: 9.6V Ni-MH rechargeable batteries
Adapter input voltage: AC 110V±10% 60Hz / 220V±10% 50Hz
Rechargeable battery input voltage(no load): DC 12V±1V
Maximum audio output intensity: ≤0.5W
Doppler frequency: 100--3000Hz
Static continuous working time: ≥8h
Automatic Dormancy time limit:1 minute
Working temperature: 10-40°C
Humidity: ≤80%
Atmospheric pressure: 86--106kPa
