Contec CMS50D Fingertip Pulse Oximeter
Product Highlights
- ✔Compact & Portable – Lightweight fingertip design, easy to carry and use anywhere.
- ✔Accurate Monitoring – Measures SpO₂ (oxygen saturation) and pulse rate (bpm) quickly and reliably.
- ✔OLED Display – 1.3″ dual-color OLED screen with six viewing orientations for flexible use.
- ✔Visual Indicators – Shows real-time pulse waveform and bar graph for easy interpretation.
- ✔Smart Power Saving – Auto power-off after finger removal; includes low-battery warning.
- ✔Long Battery Life – Operates up to 30 hours continuously on two AAA batteries.
- ✔User-Friendly – Simple operation suitable for home users, clinics, fitness monitoring and community healthcare.
What's in the Box
- Contec CMS50D Pulse Oximeter
- User Manual
- 2 × AAA Batteries (varies by supplier)
Quick Overview
The Contec CMS50D is a portable fingertip pulse oximeter designed for fast, convenient monitoring of oxygen saturation and pulse rate. It is ideal for everyday home health monitoring, sports/fitness tracking and basic clinical checks. The device's dual-color OLED and multiple orientation viewing make it flexible for different users and situations.
Contec CMS50D Fingertip Pulse Oximeter : Specifications & FAQs
FAQs
What parameters does the CMS50D measure?
It measures oxygen saturation (SpO₂) and pulse rate (bpm) with high accuracy.
What type of display does it have?
A 1.3″ dual-color OLED display which can be rotated in six directions for convenient viewing.
Does it provide visual feedback of pulse?
Yes — the device displays both a pulse waveform and a bar graph, making results easy to interpret.
How is it powered?
The CMS50D is powered by two AAA batteries and can run up to ~30 hours continuously depending on battery quality.
Does it turn off automatically?
Yes — it features an auto power-off function after finger removal to conserve battery life.
Can I save my preferred display settings?
Yes — the device remembers the display orientation and settings even after being powered off.
Who is this product suitable for?
It is ideal for home health monitoring, hospitals, clinics, sports/fitness tracking, and community healthcare.

