Contec Medical Systems Co., Ltd.
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Fingertip Pulse Oximeter CMS50QA

spo2 and pulse rate
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white and black
Fingertip Pulse Oximeter CMS50QA
Detailed Description

Fingertip Pulse Oximeter
LCD Display,SpO2,Pulse rate,Pulse bar
Rechargeable buttony lithium battery
suitable for children


CONTEC Brand NEW Arrival Black White Display Finger Pulse Oximeter For Children Use Pulse Oximetry
Manufactory: Contec Medical Systems
Model: CMS50QA Pulse Oximeter For Children Use SPO2 Oximeter Monitor






Major Features
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
SpO2 value display
Pulse rate value display, bar graph display
A pulse rate sound indication
With measured data overruns limits and low-voltage alarm function
Low-voltage indication: low-voltage indicator appears before working abnormally which is due to low-voltage, and with alarm function
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
Small appearance,more fit for children


Main performance
Display Mode: TN segment LCD display
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 70mA
Voltage: DC 3.6V~4.2V
Power Supply: Voltage 3.6 rechargeable lithium battery × 1 
Battery Working Hour: 10 hours
Battery working life: Charge and discharge no less than 300 times.
Safety Type: Interior Battery, BF Type


A lanyard

A user manual
One rechargeable buttony lithium battery
One power adapter, one charger, one data line

Physical Identity
Dimension: 46(L) × 40(W) × 29(H) mm
Weight: About 35g (with a buttony lithium battery)

Passed CE


Certifications from CONTEC Medical systems:

CE & ISO certification


 FDA K Number

Pulse Oximeter
Premarket Submission Number(510K): K073454
Listing Number: D045684
Pulse Oximeter
Premarket Submission Number(510K): K082641
Listing Number: D064765
Pocket Fetal Doppler
Premarket Submission Number(510K): K082480
Listing Number: D072247
Pulse Oximeter
Premarket Submission Number(510K): K090671 Listing Number:D078664
ECG machine
Premarket Submission Number(510K): K090936
Listing Number: D081157

 About Us


We, Contec are professional medical equipment manufacturer, we offer patient monitor, fetal doppler, fetal monitor, pulse oximeter, ECG, ECG Holter, EEG, EMG/EP, stethoscope,  and so on.




We promise to supply you with high quality Pulse Oximeter!We are specializing in producing many kinds of products,welcome to contact me for the details!We promise all the products we supply are high quality and best price.Above items are just a part, many more Cisco products are not listed out, please feel free contact us for more details. Thank you for your attention

Company information:
    Contec Medical Systems Co., Ltd. ,established in 1996 . We is an exporter of China (Mainland) Safety, Health & Baby Care products.    Our products have been sold well in North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe! We have implemented a strict and complete quality control system, which ensures that each product can meet quality requirements of customers.    We will try our best to serve you and hope to become one of your friends and business partners in China.For detailed company information please visit our website at!
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Send Inquiry to this Supplier
Contec Medical Systems Co., Ltd.
Ms. Vicky Liu
No.2-1 Hengshan Road,Economic and Technology Development Zone

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