The CONTEC E3 Digital 3 Channel 12 Lead ECG Machine is a professional electrocardiograph designed for accurate and efficient 12-lead ECG recording, measurement, and analysis in hospitals, clinics, diagnostic centres, and cardiology departments.
The E3 simultaneously samples all 12 ECG leads and provides multiple display and recording formats, automatic measurement and interpretation, advanced filtering, thermal printing, patient-data storage, and rechargeable battery operation. Its compact design makes it suitable for both bedside and portable ECG applications.
What Does the CONTEC E3 ECG Machine Do?
- Records standard 12-lead ECG
- Simultaneously samples all 12 leads
- Displays ECG waveforms in 3, 6 or 12-lead formats
- Performs automatic ECG measurement
- Provides automatic ECG interpretation
- Supports rhythm recording
- Supports manual ECG recording
- Detects pacing signals across all leads
- Prints ECG reports using a thermal printing system
- Stores patient ECG cases for later review
Hospital Benefits
- Helps improve ECG workflow efficiency with automatic measurements and interpretation
- Simultaneous 12-lead acquisition provides synchronized cardiac information
- Thermal printing provides immediate physical ECG reports
- Internal case storage helps with patient record management and comparison
- Battery operation allows ECG testing between departments and at the bedside
- Advanced filters help reduce common electrical and muscle artefacts
- Compact construction makes the device convenient for routine clinical use
- Multilingual support can improve usability for diverse clinical teams
Applications
- Cardiology Departments
- Hospitals
- ICUs
- Emergency Departments
- General Wards
- Diagnostic Centres
- Cardiac Clinics
- OPD
- Health Check-up Centres
- Bedside ECG Testing
- Portable ECG Screening
Technical Specifications
| Specification |
Details |
| Product Name |
CONTEC E3 Digital 3 Channel 12 Lead ECG Machine |
| Brand |
CONTEC |
| Model |
E3 Digital |
| ECG Leads |
Standard 12 Leads |
| Recording System |
Thermal Printing |
| Display Modes |
3 / 6 / 12 Leads |
| Frequency Response |
0.01 Hz–300 Hz (-3 dB) |
| Input Impedance |
≥100 MΩ (1 Hz) |
| CMRR |
>123 dB |
| Patient Leakage Current |
<10 µA |
| Noise Level |
≤12 µVp-p |
| ECG Sampling Frequency |
32 kHz |
| Waveform Processing |
1 kHz |
| Sampling Precision |
24-bit |
| Paper Size |
80 mm × 20 m |
| Paper Speeds |
5 / 6.25 / 10 / 12.5 / 25 / 50 mm/s |
| Sensitivity |
2.5 / 5 / 10 / 20 / 40 mm/mV |
| Filters |
AC / EMG / DFT / Low-pass |
| Recording Modes |
Auto / Rhythm / Manual |
| Measurement |
HR, PR, P/QRS/T Duration, QT/QTc, P/QRS/T Axis and amplitudes |
| Pacing Detection |
All Leads |
| Input Protection |
Floating & Defibrillation Protection |
| Safety Classification |
Class I, Type CF Defibrillation-Proof Applied Part |
| Power Supply |
AC 100–240 V, 50/60 Hz |
| Battery |
7.4 V / 5000 mAh Rechargeable Lithium Battery |
| Ingress Protection |
IPX0 |
| Dimensions |
31.5 × 20 × 7.7 cm |
| Weight |
Approx. 1.6 kg |
ECG Measurement Parameters
The CONTEC E3 can provide measurements including:
- Heart Rate (HR)
- 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
Electrode type and quantity may vary according to the supplied configuration.
Disclaimer: Content is reviewed by our Biomedical Product Expert and verified against available manufacturer documentation. Specifications may vary by model or batch. Use the equipment strictly as directed by the manufacturer. This information is for general product guidance only and does not replace professional medical advice, diagnosis, or treatment.
