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doppler fetal fetal heart detector pregnant women foetus ecg monitor doppler stethoscope fetal movement fetus-voice meter

Doppler fetal胎心检测仪孕妇胎心监护仪多普勒听诊器胎动胎心仪

  • EXW Price: Min. order:
    ¥79.0
    ≥50/piece
    ¥75.0
    ≥200/piece
    ¥70.0
    ≥1000/piece
  • 50 piece
  • Exchage Rate 1 CNY ≈ 0.1428 USD
  • Weight 0.5 kg/piece
  • Stock num 999999 piece
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  • Description

外贸英文中性胎心仪多普勒监测胎儿胎心仪 FETAL DOPPLER

此款为英文中性包装外贸款, 不适合国内销售

(请购买中文机器如国内使用)

包装盒尺寸:172*135*70mm
重量: 0.25 kg

不带电池不带包装171g

30个一箱 54*29*36.5 cm   10KGS

(定制, 充电款式请联系客服)

The performance parameters
a Acoustic working (have choice) frequency: 3.0MHz ± 5%
b Comprehensive sensitivity: the comprehensive sensitivity is not small at a distance of 200 mm from the probe surface
At 90dB.
c Peak negative sound pressure: <1MPa, output beam sound intensity:
The spatial peak time averaged derived sound intensity:
d Ultrasonic output power: <20mW
e The effective area of the sensitive components of the ultrasonic transducer is: 1.57 cm ± 30%.
f Fetal heart rate detection:
The range of fetal heart rate measurement and display should not be narrower than 65bpm ~ 210bpm.
The fetal heart rate resolution is 1 bpm.
The error of fetal heart rate measurement is not greater than ± 2bpm.
working environment:
Temperature: 5 ℃ ~ 40 ℃
Humidity: 15% ~ 85% RH
Atmospheric pressure: 86kPa ~ 106kPa
Storage and transportation environment:
Temperature: -20 ℃ ~ 55 ℃Humidity: ≤93% RH主图04
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Update time:20240509105245


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