Its lightweight and portable design allows users to monitor oxygen levels anytime and anywhere with a simple one-button operation. The clear digital display provides real-time readings of SpO₂, pulse rate, pulse waveform, and pulse bar graph, enabling quick assessment of a patient’s oxygen status and heart rate.
Whether used for routine health monitoring, post-operative recovery, respiratory care, or fitness tracking, the CONTEC CMS50D offers excellent performance, durability, and convenience. The device automatically powers off after a period of inactivity to extend battery life, while its low-power consumption ensures long operating hours using standard AAA batteries.
Designed for comfort and accuracy, the CMS50D accommodates a wide range of finger sizes and provides stable measurements with minimal effort. It is suitable for use in hospitals, clinics, ambulances, nursing homes, home healthcare environments, sports medicine, and wellness monitoring.
Key Features
- Accurate measurement of Blood Oxygen Saturation (SpO₂)
- Fast and precise Pulse Rate (PR) monitoring
- Bright digital display with easy-to-read results
- Displays pulse waveform and pulse bar graph
- One-button operation for simple use
- Compact, lightweight, and portable design
- Automatic power-off function to save battery
- Low battery indication
- Low power consumption with extended battery life
- Comfortable fingertip design
- Durable construction for everyday use
- Suitable for professional and personal healthcare applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | CONTEC CMS50D Pulse Oximeter |
| Display | Digital OLED/LED Display (Model Dependent) |
| Measurement Method | Fingertip Photoelectric Measurement |
| SpO₂ Measurement Range | 0% – 100% |
| Pulse Rate Range | 30 – 250 bpm |
| SpO₂ Accuracy | ±2% (70%–100%) |
| Pulse Rate Accuracy | ±2 bpm or ±2% |
| Resolution | 1% SpO₂, 1 bpm Pulse Rate |
| Power Supply | 2 × AAA Batteries |
| Auto Power Off | Yes |
| Weight | Approximately 50 g (Including Batteries) |
Applications
The CONTEC CMS50D Pulse Oximeter is widely used in:
- Hospitals
- Medical Clinics
- Home Healthcare
- Ambulance Services
- Nursing Homes
- Respiratory Care
- General Health Monitoring
- Sports & Fitness
- High-Altitude Activities
- Post-Surgery Recovery
Benefits
The CMS50D provides healthcare professionals and individuals with a convenient solution for monitoring oxygen saturation and pulse rate. Its compact size makes it easy to carry, while its dependable performance ensures confidence during routine health checks. The device delivers quick measurements without discomfort, helping users monitor their health efficiently wherever they are.
Why Choose the CONTEC CMS50D?
The CONTEC CMS50D combines precision, portability, ease of use, and affordability in one compact device. Trusted by healthcare professionals worldwide, it is an excellent choice for hospitals, clinics, distributors, and home users seeking dependable oxygen saturation and pulse rate monitoring.
Note: The CMS50D Pulse Oximeter is intended for spot-check measurement of blood oxygen saturation and pulse rate. It is not designed for continuous patient monitoring or as a substitute for professional medical diagnosis.





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