1. Introduction
The CONTEC ABPM50 is a compact and portable ambulatory blood pressure monitor designed for continuous 24-hour non-invasive blood pressure (NIBP) monitoring. It features a user-friendly interface and is suitable for adult, pediatric, and neonate patients. This device allows for both automatic and manual measurements, storing a significant amount of data for comprehensive analysis.

Image: The CONTEC ABPM50 monitor shown with adult and large adult blood pressure cuffs.
Key Features:
- Compact and portable design with an intuitive interface.
- Supports 24-hour ambulatory NIBP monitoring, recording up to 350 groups of data.
- Combines automatic and manual measurement methods, storing up to 300 manual measurements.
- High-definition color TFT display for clear data visibility, including "data list", "trend graph", and "big font" views.
- Displays low power prompts, alarms, error messages, and current time.
- Switchable units: mmHg / kPa.
- PC software for data review, analysis, trend graph visualization, and report printing.

Image: Benefits of ambulatory blood pressure monitoring, highlighting home use, avoiding hospital queues, and continuous 24-hour measurement.
2. Package Contents
Upon opening the package, please verify that all the following components are present and in good condition:
- CONTEC ABPM50 Main Unit
- Adult Blood Pressure Cuff (25-35cm arm circumference)
- Large Adult Blood Pressure Cuff (33-47cm arm circumference)
- USB Data Cable
- User Manual
- Carrying Pouch
- PC Software CD (or download link)

Image: Various angles of the ABPM50 main unit, showcasing its compact design.
Video: An overview of the CONTEC ABPM50 Ambulatory Blood Pressure Monitor and its included accessories, demonstrating its continuous 24-hour monitoring capabilities for various patient types.
3. Setup Guide
3.1 Installing Batteries
The ABPM50 operates on AA batteries. Open the battery compartment on the back of the device and insert the batteries, ensuring correct polarity. Close the compartment securely.
3.2 Attaching the Blood Pressure Cuff
- Select the appropriate cuff size (Adult or Large Adult) based on the patient's arm circumference.
- Connect the cuff's air tube securely to the air port on the top of the ABPM50 main unit.
- Ensure the connection is firm to prevent air leakage during measurement.

Image: Proper connection of the blood pressure cuff to the monitor and placement on the arm.
3.3 Initial Power On and Settings
- Press the power button (usually marked with a power symbol or green button) to turn on the device.
- Upon first use, you may need to set the date, time, and measurement units (mmHg or kPa). Use the navigation buttons (up/down arrows, OK/Menu) to adjust settings.
- Ensure the display language is set to English for optimal understanding.
4. Operating Instructions
4.1 Manual Measurement
- Ensure the cuff is correctly placed on the patient's arm, approximately 2-3 cm above the elbow, with the air tube running down the center of the arm.
- The patient should be seated comfortably, relaxed, with their arm supported at heart level.
- Press the Start/Stop button (green button) to initiate a manual measurement. The cuff will inflate, and the device will display the systolic, diastolic, and pulse rate readings.
- The measurement data will be automatically saved.

Image: The correct procedure for using the blood pressure monitor for accurate readings.

Image: Demonstrating the use of the ABPM50 monitor on a patient.
4.2 Ambulatory (24-Hour) Monitoring
For 24-hour monitoring, the device will automatically take measurements at preset intervals. Refer to the device's menu for setting these intervals (e.g., every 15 minutes during the day, every 30 minutes at night). Ensure the patient wears the device comfortably and securely in the provided carrying pouch.
Video: Demonstrates the process of setting up and wearing the CONTEC ABPM50 for 24-hour ambulatory blood pressure monitoring, including manual measurement and data review on the device.
4.3 Navigating the Display and Data Review
The high-definition color TFT display allows for easy navigation and data review. Use the menu and navigation buttons to access different display modes:
- Data List: View individual measurement records with time and values.
- Trend Graph: Visualize blood pressure trends over time for a quick overview.
- Big Font: Display current readings in a larger font for enhanced readability.

Image: Labeled buttons on the ABPM50 for easy navigation and operation.
5. PC Software (Provided)
The CONTEC ABPM50 comes with dedicated PC software to enhance data management and analysis. Install the software from the provided CD or download it from the official CONTEC website.
Software Functions:
- Data Review: Download and view all recorded NIBP data from the device.
- Measured Results Analysis: Perform detailed analysis of blood pressure readings.
- Trend Graph Visualization: Generate comprehensive trend graphs for long-term monitoring.
- Reports Printing: Print professional reports for medical review or personal records.

Image: The ABPM50 and its associated software functions for comprehensive data management.
Video: Demonstrates the CONTEC ABPM50's PC software capabilities, including data download, analysis, and report generation for 24-hour ambulatory blood pressure monitoring.
6. Maintenance and Care
- Cleaning: Wipe the main unit and cuffs with a soft, dry cloth. For stubborn stains, use a cloth lightly dampened with water or a mild disinfectant. Do not immerse the device or cuffs in water.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures. When not in use for extended periods, remove the batteries to prevent leakage.
- Cuff Care: Ensure the cuffs are clean and dry before storage. Avoid folding the air tube sharply.
- Battery Replacement: Replace batteries promptly when the low power alert is displayed to ensure accurate measurements and prevent data loss.
7. Troubleshooting
This section addresses common issues you might encounter with your CONTEC ABPM50 monitor.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low or dead batteries; incorrect battery insertion. | Replace batteries with new ones, ensuring correct polarity. |
| Cuff does not inflate or inflates weakly. | Cuff not connected properly; air leakage; damaged cuff/tube. | Check cuff connection to the main unit. Inspect cuff and tube for damage or leaks. |
| Inaccurate or inconsistent readings. | Improper cuff placement; patient movement; talking during measurement. | Ensure correct cuff placement and size. Remain still and silent during measurement. Repeat measurement after a few minutes. |
| "Error" message on display. | Measurement interference; device malfunction. | Refer to the specific error code in the full user manual. Often, re-attempting the measurement after a short break resolves the issue. If persistent, contact support. |
| Cannot connect to PC software. | USB cable issue; driver not installed; software compatibility. | Ensure USB cable is securely connected. Install necessary drivers from the software CD or CONTEC website. Check software compatibility with your operating system. |
8. Technical Specifications
| Feature | Detail |
|---|---|
| Model | ABPM50 |
| Product Dimensions | 9.65"L x 2.56"W x 5.63"Th (24.5 x 6.5 x 14.3 cm) |
| Weight | 1.76 Pounds (0.8 kg) |
| Measurement Method | Oscillometry |
| Patient Range | Adult, Pediatric, Neonate |
| Measurement Mode | Automatic (Ambulatory), Manual |
| Data Storage | Up to 350 groups (Ambulatory), 300 groups (Manual) |
| Display Type | High-definition Color TFT Display |
| Units | mmHg / kPa (Switchable) |
| Power Source | AA Batteries |
| Manufacturer | CONTEC MEDICAL SYSTEMS CO., LTD |
9. Warranty and Support
For warranty information, technical support, or service inquiries regarding your CONTEC ABPM50 monitor, please refer to the warranty card included in your package or visit the official CONTEC website. Keep your purchase receipt as proof of purchase for warranty claims.
CONTEC Official Website: www.contecmed.com





