Instructions
Principle of the CMS50NA Pulse Oximeter is as follows: Photoelectric Oxyhemoglobin Inspection Technology is adopted in accordance with Capacity Pulse Scanning & Recording Technology,the Pulse Oximeter can be used in measuring the pulse oxygen saturation and pulse rate through finger.The product is suitable for being used in family, hospital, oxygen bar, community healthcare, physical care in sports (It can be used before or after doing sports, and it is not recommended to use the device during the process of having sport) and etc.

Major Features
1.Integrated with SpO2 probe and processing display module
2Small in volume,light in weight and convenient in carrying
3Operation of the product is simple, low power consumption
4SpO2 value display
5Pulse rate value display, bar graph display
6Pulse waveform display
7Screen brightness can be changed
8Low-voltage indication: low-voltage indicator appears before working abnormally which is due to low-voltage
9Automatically 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

Main performance
Display Mode: 0.96"Dual-color OLED display(blue and yellow)
Screen Resolution: 128*64
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 than30mA
Voltage: DC 2.6V~3.6V
Power Supply: 1.5V (AAA size) alkaline batteries × 2
Battery working hour:The minimum continually work time is 20 hours, theoretical number is 36 hours.
Safety Type: Interior Battery, BF Type

Accessories
Sell in standard:
1.A hanging rope
2.A user manual

Physical Identity
Dimension: 57(L) × 31(W) × 32(H) mm
Weight: About 50g (with the batteries)

Terms of Sale
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The Fingertip Pulse Oximeter is registered on the Australian Register of Therapeutic Goods (ARTG) with the code 197923, and certified by FDA of United States and CE,TUV of Europe.The Fingertip Pulse Oximeter that is FDA 510K Approved.