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CONTEC CMS50D Color Screen Pulse Oximeter – Fingertip Blood Oxygen & Heart Rate Monitor #

CONTEC CMS50D Color Screen Pulse Oximeter – Fingertip Blood Oxygen & Heart Rate Monitor #

Regular price $16.25
Regular price Sale price $16.25
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Accurate & reliable CONTEC CMS50D pulse oximeter with color screen. Measures SpO2, pulse rate, and perfusion index. Portable fingertip oximeter for home, sports, and clinical use. Shop now!

The CONTEC CMS50D Color Screen Pulse Oximeter is a high-performance, portable device designed to deliver accurate, real-time measurements of your blood oxygen saturation (SpO₂) and pulse rate. Whether you are monitoring a respiratory condition, optimizing athletic performance, or simply keeping track of your vital signs at home, the CMS50D offers a reliable and user-friendly solution trusted by healthcare professionals and individuals worldwide.

Key Features

🖥️ Advanced Color Display

The CMS50D features a bright, high-resolution color screen that displays your SpO₂, pulse rate, and bar graph in vivid detail. The adjustable brightness ensures clear readability in any lighting condition—from bright sunlight to a dark bedroom.

📊 Multi-Direction Display

Easily read your results from any angle. The display orientation automatically adjusts, making it convenient to view measurements whether you are using the device on your left or right hand.

📈 Real-Time Monitoring

Watch your vital signs update in real-time with a plethysmograph waveform and a pulse bar graph that provides visual feedback on signal strength and measurement stability.

💪 Compact & Portable Design

Weighing just a few ounces, this fingertip pulse oximeter is lightweight and travel-friendly. Slip it into your pocket or bag and take it anywhere—perfect for home use, gym sessions, high-altitude activities, or clinical settings.

🔋 Power-Saving Auto Shutdown

The device automatically powers off after a period of inactivity, preserving battery life and ensuring it is ready whenever you need it.

Technical Specifications



Specification Details
Model CONTEC CMS50D
Display Color OLED / TFT screen
Measurement Range (SpO₂) 0% – 100%
Measurement Range (Pulse Rate) 30 – 250 bpm
Accuracy (SpO₂) ±2% (70% – 100%)
Accuracy (Pulse Rate) ±2 bpm or ±2% (whichever is greater)
Power Source 2 × AAA batteries
Auto Shutdown Yes (after period of inactivity)
Dimensions Compact fingertip design
Weight Lightweight

What's Included

  • 1 × CONTEC CMS50D Pulse Oximeter

  • 1 × User Manual

  • 1 × Lanyard

  • 2 × AAA Batteries

Who Is This For?

  • Athletes & Fitness Enthusiasts – Monitor oxygen levels during high-intensity training to optimize performance.

  • Patients with Respiratory Conditions – Track SpO₂ levels for conditions such as COPD, asthma, or sleep apnea.

  • High-Altitude Travelers – Ensure your body is acclimating properly during mountain climbing or air travel.

  • Home Health Monitoring – Keep a daily log of vital signs for yourself or aging family members.

  • Healthcare Professionals – A reliable, portable tool for clinics, hospitals, and emergency responders.


Order your CONTEC CMS50D Color Screen Pulse Oximeter today and take control of your health with confidence!

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