Contec E3 3 Channel ECG Machine | 12 Lead EKG

The Contec E3 3 Channel ECG Machine is a professional digital electrocardiograph designed for simultaneous 12-lead ECG signal acquisition, waveform display, recording, measurement, and analysis. It features a high-resolution thermal printing system, built-in rechargeable lithium battery, multiple recording modes, selectable rhythm leads, patient information management, internal storage for up to 1,000 cases, and USB connectivity. Its compact design makes it suitable for hospitals, clinics, diagnostic centers, and other professional healthcare environments.

Description

The Contec E3 3 Channel ECG Machine is designed to support efficient and reliable electrocardiographic examinations in hospitals, clinics, diagnostic centers, cardiology departments, and other healthcare facilities.

The system can simultaneously acquire 12-lead ECG signals and display ECG waveforms in multiple configurations. It supports 3, 6, and 12-lead waveform display, allowing healthcare professionals to review ECG information according to the examination requirements.

The Contec E3 uses a high-resolution thermal printing system for producing ECG reports on 80 mm thermal paper. Multiple printing and recording formats are available, providing flexibility for routine ECG examinations, rhythm recording, and manual recording.

The device provides automatic measurement of supported ECG parameters, including heart rate, PR interval, P duration, QRS duration, T duration, QT/QTc interval, P/QRS/T axis, and selected R and S wave amplitudes. Automatic interpretation functions are also available according to the supplied specifications.

For rhythm assessment, users can freely select the required rhythm lead, making it convenient to observe and review cardiac rhythm during ECG examinations.

Patient information such as ID, name, age, sex, height, and weight can be entered and associated with ECG records. The built-in memory can store up to 1,000 cases, supporting convenient case review and record management.

The Contec E3 supports AC and DC operation and includes a 7.4V/5000mAh rechargeable lithium battery, providing flexibility for examinations in different healthcare environments. It also includes charging, over-current, and over-voltage protection features.

With its compact 1.6 kg design, multiple recording options, digital filtering, case storage, and external USB connectivity, the Contec E3 provides a practical solution for professional ECG recording and cardiac assessment.

Key Features

• Professional 3-channel digital ECG machine

• Simultaneous 12-lead ECG acquisition

• 3, 6, and 12-lead waveform display

• High-resolution thermal printing system

• AUTO, Rhythm, and Manual recording modes

• Automatic ECG measurement

• Automatic ECG interpretation

• Selectable rhythm lead

• Pacing ECG detection

• Multiple ECG filters

• Patient information management

• Storage for up to 1,000 cases

• Built-in rechargeable lithium battery

• AC/DC power operation

• Multi-language interface and reports

• USB keyboard and storage device support

• External printer and barcode scanner connectivity

• Defibrillation protection

• Compact and portable design

12-Lead ECG Acquisition

The Contec E3 supports simultaneous acquisition of 12 ECG leads, allowing healthcare professionals to obtain a comprehensive recording of the heart's electrical activity.

The device supports standard 12-lead and Cabrera-lead waveform display configurations for flexible ECG examination and review.

Multiple Waveform Display

The ECG machine can display 3, 6, or 12 ECG waveforms on the screen.

The display can also provide information such as recording mode, sensitivity, paper speed, filter status, and patient details, allowing users to review important ECG information during the examination.

Advanced ECG Filtering

The Contec E3 incorporates multiple filtering technologies to help reduce common sources of interference during ECG recording.

Available filtering options include:

• AC 50/60 Hz filter

• EMG 25/35 Hz filter

• DFT filter

• Low-pass filter

These filtering functions are designed to support clearer ECG waveform acquisition.

Automatic ECG Measurement

The Contec E3 can automatically measure supported ECG parameters, including:

• Heart rate

• PR interval

• P duration

• QRS duration

• T duration

• QT/QTc interval

• P axis

• QRS axis

• T axis

• R(V5) amplitude

• S(V1) amplitude

• R(V5)+S(V1) amplitude

Automated measurements are intended to support clinical workflow and should be reviewed by qualified healthcare professionals.

Automatic ECG Interpretation

The device supports automatic interpretation of routine ECG parameters and can provide an automated diagnostic conclusion based on the device's analysis functions.

Automatic interpretation is a supportive feature and should not replace professional clinical assessment.

Rhythm Lead Selection

The Contec E3 allows healthcare professionals to select a rhythm lead according to the requirements of the examination.

This function provides additional flexibility when monitoring or reviewing abnormal cardiac rhythm patterns.

Pacing ECG Detection

The device supports pacing ECG detection across all leads, helping accommodate ECG examinations where pacemaker-related signals need to be detected.

Thermal Printing System

The integrated high-resolution thermal printing system provides ECG report output using 80 mm × 20 m thermal recording paper.

The device supports multiple automatic, rhythm, and manual printing formats, allowing reports to be configured according to examination requirements.

Recording Modes

The Contec E3 supports several recording modes:

• Auto Record: Automatically changes leads and performs supported measurement and analysis.

• Rhythm Record: Records the selected rhythm format and performs supported measurement and analysis.

• Manual Record: Allows ECG recording according to the selected manual format.

This range of recording options provides flexibility for different ECG workflows.

Patient Information Management

Patient information can be entered into the ECG machine before or during the examination.

Supported information includes:

• Patient ID

• Name

• Age

• Sex

• Height

• Weight

This information can be associated with the ECG case for organized record management.

Case Database

The built-in memory can store up to 1,000 ECG cases.

Stored cases can be reviewed and managed through the device, providing convenient access to previous ECG records.

Rechargeable Battery

The Contec E3 includes a built-in 7.4V/5000mAh rechargeable lithium battery.

The AC/DC power design allows the ECG machine to operate from mains power or its rechargeable battery, providing additional flexibility during examinations.

USB & External Connectivity

The device supports connection with various external accessories and devices, including:

• USB keyboard

• Barcode scanner

• External printer

• USB storage device

These connectivity options can support patient information entry, data handling, and workflow integration.

Multi-Language Support

The Contec E3 supports a multi-language interface and report system.

Available language options may vary according to the specific device configuration and market.

Defibrillation Protection

The ECG E3 features a floating input system with defibrillation protection and a Class I, Type CF defibrillation-proof applied part classification according to the supplied specifications.

The device should always be operated according to the manufacturer's safety instructions and applicable clinical procedures.

Applications

The Contec E3 may be suitable for:

• Hospitals

• Clinics

• Cardiology departments

• Diagnostic centers

• Medical examination rooms

• Outpatient departments

• Healthcare facilities

• Routine ECG examinations

• Professional cardiac assessment

Benefits

• Comprehensive 12-lead ECG acquisition

• Flexible 3-channel recording

• Multiple waveform display options

• Automatic ECG measurement and interpretation

• Convenient thermal printing

• Selectable rhythm lead

• Pacing ECG detection

• Multiple digital filtering options

• Patient information management

• Storage for up to 1,000 ECG cases

• Rechargeable battery operation

• AC/DC power flexibility

• USB and external device connectivity

• Compact and lightweight design

How to Use

1. Connect the ECG lead cable and electrodes according to the manufacturer's instructions.

2. Switch on the Contec E3 and enter the required patient information.

3. Confirm that all ECG electrodes are properly connected.

4. Select the required recording mode: Auto, Rhythm, or Manual.

5. Select the desired rhythm lead if required.

6. Start ECG acquisition and observe the displayed waveforms.

7. Review the available ECG measurements and analysis.

8. Print the ECG report using the thermal printing system when required.

9. Save the case to the internal database or transfer data using a compatible external device.

Always operate the ECG machine according to the manufacturer's instructions and applicable clinical procedures.

Technical Specifications

• Product Type: Digital Electrocardiograph

• Model: Contec E3

• Channel: 3-channel

• Leads: Standard 12 leads

• ECG Acquisition: Simultaneous 12-lead

• Waveform Display: 3 / 6 / 12 leads

• Recording: Thermal printing

• Recording Paper: 80 mm × 20 m

• Input: Floating with defibrillation protection

• Patient Leakage Current: <10 µA

• Input Impedance: ≥100 MΩ at 1 Hz

• Frequency Response: 0.01 Hz–300 Hz

• Time Constant: ≥3.2 s

• CMRR: >123 dB

• Noise Level: ≤12 µVp-p

• Sampling Frequency: 32 kHz ECG signal input; 1 kHz waveform processing

• Sampling Precision: 24-bit

• Amplitude Quantization: ≤5 µV/LSB

• Pacing Detection: All leads

• Sensitivity: 2.5, 5, 10, 20, 40, 10/5 and 20/10 mm/mV

• Standard Sensitivity: 10 mm/mV

• Paper Speed: 5, 6.25, 10, 12.5, 25 and 50 mm/s

• Recording Modes: Auto / Rhythm / Manual

• Memory: Up to 1,000 cases

• Power Supply: AC 100–240V, 50/60 Hz

• Battery: 7.4V/5000mAh rechargeable lithium battery

• Safety Classification: Class I, Type CF, defibrillation-proof applied part

• Protection Rating: IPX0

• Working Mode: Continuous

• Dimensions: 315 × 200 × 77 mm

• Weight: Approximately 1.6 kg

• Operating Temperature: 5°C–40°C

• Operating Humidity: 25%–95%, non-condensing

Box Contents

• ECG lead cable

• Limb electrodes

• Chest electrodes

• Thermal recording paper

• Power cord

• Earth/ground wire

• User manual

Why Choose Medilife Online Pharmacy

Medilife Online Pharmacy provides convenient access to medical and diagnostic equipment for hospitals, clinics, healthcare professionals, and other suitable healthcare environments.

The Contec E3 combines 3-channel ECG recording, simultaneous 12-lead acquisition, automatic measurement, thermal printing, rhythm lead selection, case storage, rechargeable battery operation, and flexible connectivity in a compact design.

We aim to provide clear and useful product information to help healthcare facilities select medical equipment according to their clinical and workflow requirements. For availability, accessories, ECG paper, configuration options, or technical specifications, customers can contact Medilife Online Pharmacy before ordering.

Frequently Asked Questions

1. What is the Contec E3 ECG Machine used for?

The Contec E3 is a professional digital electrocardiograph designed for acquiring, displaying, recording, measuring, and analyzing 12-lead ECG signals.

2. Is the Contec E3 a 3-channel or 12-channel ECG machine?

The Contec E3 is a 3-channel ECG machine that supports simultaneous acquisition and display of 12-lead ECG signals.

3. Does the Contec E3 have automatic ECG analysis?

Yes. The device supports automatic measurement and interpretation of supported routine ECG parameters. Results should be reviewed by qualified healthcare professionals.

4. How many ECG cases can the Contec E3 store?

The built-in memory can store up to 1,000 ECG cases, according to the supplied specifications.

5. Does the Contec E3 work on battery power?

Yes. It includes a built-in 7.4V/5000mAh rechargeable lithium battery and also supports AC power operation.

Important Information

The Contec E3 is medical diagnostic equipment intended for use by appropriately trained healthcare professionals. Automated measurements and interpretations are supportive functions and should not replace professional clinical judgment.

Product configuration, available languages, accessories, external connectivity, and software functions may vary depending on the specific version and market. Please confirm the exact configuration before purchase.