Free shipping CONTEC CMS50ED Rechargeable And Adjust...




The CMS50ED Pulse Oximeter adopts Photoelectric Oxyhemoglobin Inspection Technology in accordance with Capacity Pulse Scanning & Recording Technology, which can be used to measure human oxygen saturation and pulse rate through finger. The device is suitable for being used in family, hospital, oxygen bar, community healthcare and physical care in sports, etc. (It can be used before or after exercise, but not recommended to use during exercising). 



  • Integrated SpO2 sensor and display module
  • Small in volume, light in weight and convenient in carrying
  • Easy to operate, low power consumption
  • SpO2 value display
  • Pulse rate value display, bar graph display
  • Pulse waveform display
  • Display direction and screen brightness can be changed
  • Low-voltage indication: Low-voltage indication appears before working abnormal caused by low voltage.

1)Display mode: 0.96" double-color OLED screen
2)Screen resolution: 128*64
3)SpO2 measuring range: 0%~100% (resolution is 1%)
4)Accuracy: 70%~100%: ±2%, Below 70% unspecified.
5)PR measuring range: 30bpm~250bpm (resolution is 1bpm)
6)Accuracy: ±2bpm or ±2% (whichever is greater)
7)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 ±2bpm or ±2% (whichever is greater).
8)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%.
9)Power consumption: no more than 30mA
10)Voltage: DC 3.6V - 4.2V
11)Power supply: 3.7V rechargeable lithium battery × 1
12)Battery working hour: 20 hours in theoretical
13)Battery service life: no less than 300 times of charge and discharge
14)Safety type: Internally powered equipment, Type BF applied part

1)Lanyard 1pcs
2)User Manual 1pcs
3)Data line 1pcs
4)Power adapter 1pcs

Physical characteristic
Dimension: 57(L) × 32(W) × 30(H) mm
Weight: about 34g (with battery)


* Clearance: we will ship your item(s) to your PayPal confirmed address.Please leave me your clear address,telephone,postal code.

* It is the buyers' responsibility to consider duties, taxes and other extra charges by the government in your respective country.

* All items will be dispatched within 2 business day,,ship from China  by Air mail 10-30 working days arrival.

* The item will be declared as lower value for shipping only.We'd like to cooperate with you and declare the value of it as you want us to, so that it is more easier for you to clear the custom.

International Buyer--Please note:

Import duties,Taxes are not included in the item price.These charges are buyers' responsibility.

Return - After service

We offer 60 days return policy. 100% satisfaction is our goal!
1.All items are brand new ,with 1 years warranty.              
2.If you have a defective item, you want to return or discount. Please contact us within 2 days from you receive the shipment. 
3.We will refund the money to you when we get the return items or replace item for you.
4. All return items must be returned with it's original packaging and accessories. Customer is responsible for shipping charges on returned items.

About Us

Contec Medical Systems focusing on research, manufacture and distribution of medical instruments,was founded in 1992
as a high-tech company.
At present there are more than 1200 employees in our company.Our product line covers a wide range of 13 categories.
Most of the domestic hospitals are our customers.
Contec hopes to cooperate with international companies to supply more innovative design and advanced technology products
We sincerely welcome you to become one of our global partners.We are looking forward to establishing a successful business relationship with you.

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