CMS50ED Fingertip Pulse Oximeter | Dual-Color OLED SpO2 Monitor with Rechargeable Battery #

Fingertip pulse oximeter with dual-color OLED display, SpO2 and pulse rate monitoring, rechargeable battery, and adjustable brightness. Portable oxygen monitor for home, sports, and clinical use.

The CONTEC CMS50ED Fingertip Pulse Oximeter is a portable, non-invasive device designed for fast and accurate measurement of blood oxygen saturation (SpO₂) and pulse rate (PR). Adopting Photoelectric Oxyhemoglobin Inspection Technology integrated with Capacity Pulse Scanning & Recording Technology, this compact oximeter delivers reliable results through the fingertip in seconds.

Featuring a dual-color OLED display with adjustable screen brightness and display direction, the CMS50ED provides clear, easy-to-read readings in any environment. With built-in rechargeable battery, low power consumption, and automatic power-off, this device is designed for convenience and extended usability.

Ideal for home healthcare, hospitals, community health services, sports physical care, and oxygen bars.

Key Features

🩸 Accurate SpO₂ & Pulse Rate Monitoring

The CMS50ED provides precise measurement of blood oxygen saturation (SpO₂) and pulse rate (PR) through the fingertip. The integrated SpO₂ probe and processing display module ensure reliable, consistent readings.

• SpO₂ Measuring Range: 0%–100% (resolution 1%)

• Pulse Rate Range: 30–250 bpm

• Accuracy: ±2% for SpO₂ (70%–100%), ±2 bpm or ±2% for pulse rate

🖥️ Dual-Color OLED Display

The high-quality dual-color OLED display (0.96", 128×64 resolution) delivers crisp, vibrant visuals with excellent contrast. Unlike traditional LCDs, OLED technology provides:

• Superior visibility in both bright and dim conditions

• Wide viewing angles for easy reading

• Low power consumption for extended battery life

📊 Comprehensive Display Information

The CMS50ED screen shows all essential data at a glance:

• SpO₂ value – Blood oxygen saturation percentage

• Pulse rate value – Heart rate in beats per minute

• Bar graph – Visual pulse strength indicator

• Pulse waveform – Real-time plethysmographic waveform

🔄 Adjustable Display Direction & Brightness

The display direction and screen brightness can be changed, allowing you to view measurements from any angle and in any lighting condition. The display mode setting can be saved after shutdown for added convenience.

🔋 Built-in Rechargeable Battery

The CMS50ED features a built-in rechargeable battery with a charging function, eliminating the need for frequent battery replacements. Simply charge and use—cost-effective and environmentally friendly.

⚡ Automatic Power-Off & Low Power Consumption

Designed for energy efficiency:

• Auto power-off – Automatically powers off when no finger is detected within 5 seconds

• Low power consumption – Extended operation between charges

⚠️ Low-Voltage Indication

A low-voltage indicator appears before the battery voltage becomes too low for normal operation, alerting you to charge the device before it becomes inoperable.

📱 Compact & Lightweight Design

• Small in volume, light in weight – convenient for carrying

• Easy to operate – simple one-button control

• Ergonomic fingertip design – comfortable for all users

Specifications

Why Choose the CMS50ED?

What's Included

• CMS50ED Fingertip Pulse Oximeter

• Charging Cable

• Lanyard (for convenient carrying)

• User Manual

Applications

The CMS50ED Pulse Oximeter is suitable for:

• Home Healthcare – Daily oxygen level monitoring

• Hospitals & Clinics – Spot-check screening

• Community Healthcare – Public health screenings

• Oxygen Bars – Pre/post-oxygen therapy assessment

• Sports & Fitness – Performance monitoring

• Nursing Homes & Care Facilities

FAQ

Q: What does the CMS50ED measure?
A: The CMS50ED measures blood oxygen saturation (SpO₂) and pulse rate (PR) through the fingertip.

Q: What type of display does it have?
A: The CMS50ED features a 0.96" dual-color OLED display (blue and yellow) with adjustable brightness and changeable display direction.

Q: Does it use disposable batteries?
A: No. The CMS50ED features a built-in rechargeable battery with a charging function—no need for frequent battery replacements.

Q: Does the device have an auto-off function?
A: Yes. The device automatically powers off when no finger is detected within 5 seconds.

Q: Is there a low battery warning?
A: Yes. A low-voltage indicator appears before the battery voltage becomes too low for normal operation.

Q: Can I adjust the display?
A: Yes. The display direction and screen brightness can be changed, and the setting is saved after shutdown.

Q: Is the device easy to use?
A: Yes. The CMS50ED features simple operation and is compact and lightweight for convenient carrying.

Q: Who is this device suitable for?
A: The CMS50ED is suitable for home healthcare, hospitals, community healthcare, oxygen bars, and sports physical care.