Customer Reviews: 2 Reviews

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CMS - 50EFinger Pulse Oximeter with USB Cable



***Prices are Inclusive of all Taxes.

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Description (Finger Pulse Oximeter with USB)

Integrated with Spo2 probe and processing display module.

  • Small in volume, light in weight and convenient in carrying.
  • Operation of the product is simple, low power consumption.
  • Operation menu for the function setting.
  • Spo2 value display.
  • Pulse rate value display, bar graph display.
  • Pulse waveform display.
  • The display mode can be changed.
  • Screen brightness can be changed.
  • A pulse rate sound indication.
  • With measured data overruns limits and low-voltage alarm function, the upper/down alarm range is adjustable.
  • Battery capacity indication.
  • Low-voltage indication: Low-voltage indicator appears before working abnormally which is due to low-voltage, and with alarm function.
  • With Spo2 value and pulse rate value of storage, the storage data can be uploaded to computers.
  • Real-time data can be transmitted to computers.
  • Automatically power off function: When the device is under the state of measuring interface. It will automatically power off within 5 seconds if the finger falls out of probe.
  • Connected with an external oximeter probe (Option) (CMS50EW, only applied for Ver6.6R or above of CMS50E).

Main performance

  • Display Mode: 1.3" 65K Color OLED display.
  • Screen Resolution: 128*96.
  • Spo2 Measuring Range: 0% ~100%, (the resolution is 1%).
  • Accuracy: 70% ~100%: ±2% ,Below 70% unspecified.
  • PR Measuring Range: 30bpm-250bpm, (the resolution is 1bpm).
  • Accuracy: ±2bpm or ±2% (select larger).
  • Measurement Performance in Weak Filling Condition: Spo2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. Spo2 error is ±4%, pulse rate error is ±2 bpm or ±2% (select larger).
  • Resistance to Surrounding Light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%.
  • Power Consumption: Less than 100mA.
  • Voltage: DC 3.6V~4.2V.
  • Power Supply: Voltage 3.7 rechargeable lithium battery × 1.
  • Battery Working Hour: 20 hours.
  • Battery Working Life: Charge and discharge no less than 500 times.
  • Safety Type: Interior Battery, BF Type.


  • Sell in standard:
    • A hanging rope.
    • A user manual.
    • A data line.
    • A disk (PC software).
    • A power adapter(GTM41076-0605;CMS0105).
  • Physical Identity
    • Dimension: 57(L) × 32(W) × 30 (H) mm.
    • Weight: About 50g (with the lithium battery*1)


CMS - 50E passed FDA and CE.