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Pulse Oximeter
50DL
A320
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50DL
Display Information:
  • The Pulse Oxygen Saturation (SPO2)
  • Pulse Rate (bpm)
  • Pulse Intensity (bar-graph)
SPO2 Parameter Specification:
  • Measuring Range: 0%-100%, (the resolution is 1%)
  • Accuracy: ± 2% in stage of 70%-100% SpO2, and meaningless when stage being smaller than 70%.
  • Optical sensor: Red light (wavelength is 660nm, 6.65mW)
    Infrared (wavelength is 880nm, 6.75mW)
Pulse Parameter Specification:
  • Measuring Range: 30bpm-250bpm, (the resolution is 1bpm)
  • Accuracy: ± 2 bpm or ± 2% (select larger) for Pulse Rate
Pulse Intensity:
  • Range: continuous bar-graph display
Battery Requirement:
  • 2 x 1.5V AAA alkaline battery
Battery Useful Life:
  • The two batteries can work continually 30 hours
Dimensions and Weight:
  • Dimensions: 57(L) x 31(W) x 32(H) mm
  • Weight: 50g (with the batteries)
Display Mode:
  • 2-digit digital LED display
  • Bar-graph OLED display

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