CONTEC CMS50M Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Lanyard Blue White Color

Price: $8.99
(as of Mar 06, 2026 19:47:38 UTC – Details)

Product description

CONTEC CMS50M Fingertip Pulse Oximeter

CONTEC CMS50M Fingertip Pulse Oximeter LED Display

Performance

SpO2 measurement range: 0%~100%

Accuracy: 70%~100%: ±2%

0%~69%: unspecified

PR measurement range: 30bpm~250bpm

Accuracy: ±2bpm or ±2%, whichever is greater.

Resolution:

SpO2: 1%

PR: 1bpm

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%, whichever is greater.

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%.

Working current: ≤25mA

Power supply: two alkaline“AAA” batteries

Safety classification: type BF applied part

Features for our CONTEC Fingertip Pulse oximeter

LED Display

Red coloured words for more comfortable readings:Large LED display.

Easy to read results indoor and outdoors

Functions

Can measure SpO2 and Pulse Rate accurately.

SpO2 and Pulse Rate display,bar graph display

Automatically shut down

Automatically detect finger position, automatically shut down after 5 seconds without finger, energy saving

Freqently asked questions

Q1:We can’t turn on the oximeter,even the batteries are new.

Answered:The positive and negative poles of the battery are marked at the location where the battery is installed.The two springs are on the same side, the two batteries are still need to be installed in opposite directions.If this does not work,please kindly contact the manufacturer directly.We are the direct manufacturer,CONTEC.We can offer a satisfied solution.We can re send or refund.

Q2:For any condition,please just contact the seller directly through amazon.You’ll get a satisfied solution in any time.

It is gospel for health sports lovers also Middle-aged and elderly people

Can monitor your SPO2 heart rate in every time,everywhere.It is suitable in plateau area, community healthcare, oxygen bar, Fitness clubs, physical training room and family, etc.

People who interested in measuring their SpO2 and pulse rate.Such as skiers, bikers,climbers and so on. We recommend to test your blood oxygen levels after doing sports.

Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 2.24 x 1.34 x 1.22 inches; 1.76 ounces
Item model number ‏ : ‎ CMS50M
Date First Available ‏ : ‎ May 27, 2017
Manufacturer ‏ : ‎ CONTEC
ASIN ‏ : ‎ B072JCXXTD
Best Sellers Rank: #76,496 in Health & Household (See Top 100 in Health & Household) #66 in Athletic & Aviation Pulse Oximeters
Customer Reviews: 4.4 4.4 out of 5 stars (3,477) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Small in volume、light in weight and convenient in carrying.With Pulse rate value display, bar graph display.
This Pulse Oximeter is a portable equipment adopting advanced technology, it mainly checks SpO2 and PR value through the finger, which provides advanced, non-invasive and scientific means for quantitative measurement of oxygen saturation.
It is gospel for health sports lovers.People who interested in measuring their SpO2 and pulse rate.Such as skiers, bikers,climbers and so on. We recommend to test your blood oxygen levels after doing sports.
Contents in the package: Main unit,FREE Lanyard,User manual.Please note:There’s no batteries in the package.
NOTE: This product is intended for sports and aviation use only and is not a medical device.We are CONTEC,direct manufacturer