CMS50D2-1 Fingertip Pulse Oximeter | TFT SpO2 Monitor with PI & Auto-Rotating Display #

Fingertip pulse oximeter with TFT display, SpO2 and PR monitoring, PI value display, auto-rotating screen, and adjustable brightness. Portable oxygen monitor for home, sports, and clinical use.

The CONTEC CMS50D2-1 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 color TFT display (blue and yellow) with SpO₂ value, pulse rate value, bar graph, pulse waveform, and PI value display, the CMS50D2-1 provides comprehensive, easy-to-read measurements at a glance. With auto-rotating display, adjustable screen brightness, automatic standby function, and battery level display, this device is designed for user convenience and energy efficiency.

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

Key Features

🩸 Accurate SpO₂ & Pulse Rate Monitoring

The CMS50D2-1 provides precise measurement of blood oxygen saturation (SpO₂) and pulse rate (PR) through the fingertip.

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

• SpO₂ Accuracy: ±2% (70%–100%)

• Pulse Rate Range: 30–250 bpm (resolution 1 bpm)

• Pulse Rate Accuracy: ±2 bpm or ±2% (whichever is greater)

🖥️ Color TFT Display

The high-quality color TFT display (blue and yellow) delivers crisp, vibrant visuals with excellent contrast. With a 128×64 screen resolution, all measurements are displayed clearly and legibly.

📊 Comprehensive Display Information

The CMS50D2-1 screen shows all essential data at a glance:

• SpO₂ value – Blood oxygen saturation percentage

• Pulse rate value & bar graph – Heart rate in beats per minute with visual pulse strength indicator

• Pulse waveform – Real-time plethysmographic waveform

• PI value – Perfusion Index, indicating signal strength at the measurement site (optional)

🔄 Auto-Rotating Display

The display direction can be changed automatically, ensuring you can always read measurements comfortably regardless of how you hold the device. This feature is especially convenient for self-monitoring.

💡 Adjustable Screen Brightness & Display Mode

The screen brightness is adjustable and the display mode can be changed according to your preference, ensuring clear visibility in both bright daylight and dim environments.

🔋 Battery Level & Low-Battery Indication

• Battery electric power display shows the remaining battery power

• Low-battery indication appears when the battery voltage is too low to work

⚡ Automatic Standby Function

The CMS50D2-1 features an automatic standby function that preserves battery life and ensures the device is always ready when you need it.

🔊 Optional Sound Functions

• PR sound indication (optional)

• Voice prompt for over-limit (optional)

📱 Compact & Lightweight Design

• Dimensions: 60(L) × 30.5(W) × 32.5(H) mm

• Weight: About 50g (with batteries)

• Power Supply: 2 × 1.5V AAA alkaline batteries

• Power Consumption: Less than 80mA

• Safety Type: Interior Battery, BF Type

Specifications

Why Choose the CMS50D2-1?

What's Included

• CMS50D2-1 Fingertip Pulse Oximeter

• 2 × AAA Batteries

• Hanging Rope (Lanyard)

• User Manual

Applications

The CMS50D2-1 Pulse Oximeter is suitable for:

• Home Healthcare – Daily oxygen level monitoring

• Hospitals & Clinics – Spot-check screening (internist/surgery, anesthesia, intensive care, etc.)

• Oxygen Bars – Pre/post-oxygen therapy assessment

• Community Healthcare – Public health screenings

• Sports & Fitness – Performance monitoring

FAQ

Q: What does the CMS50D2-1 measure?
A: The CMS50D2-1 measures blood oxygen saturation (SpO₂), pulse rate (PR), and Perfusion Index (PI) through the fingertip.

Q: What type of display does it have?
A: The CMS50D2-1 features a color TFT display (blue and yellow) with a 128×64 screen resolution.

Q: Does the display rotate automatically?
A: Yes. The display direction can be changed automatically for comfortable viewing from any angle.

Q: Can I adjust the screen brightness?
A: Yes. The screen brightness is adjustable and the display mode can be changed according to your preference.

Q: What is Perfusion Index (PI)?
A: Perfusion Index is a measure of the strength of the pulse signal at the measurement site. It helps indicate whether the measurement is reliable.

Q: Does the device have an auto-off function?
A: Yes. The CMS50D2-1 features an automatic standby function to preserve battery life.

Q: Is there a battery level indicator?
A: Yes. A battery electric power display shows the remaining battery power, and a low-battery indication appears when voltage is too low.

Q: What batteries does it use?
A: The CMS50D2-1 is powered by 2 × 1.5V AAA alkaline batteries.

Q: Is the device suitable for children?
A: Yes. The CMS50D2-1 is intended for spot-check of SpO₂ and pulse rate in both adult and pediatric patients.

Q: Can I use it during exercise?
A: The CMS50D2-1 can be used before or after exercise for performance monitoring, but it is not intended for continuous monitoring during activity.