A complete ECG solution from recording to reporting
- Certified C3⁺ monitor with 3 channels for long-term ECG recording
- Cortrium Apex cloud based software for easy patient set up and data upload
- Delivery of specialist verified quality reports with detected arrhythmias
ECG reports delivered
300,000+
Hours of ECG analysed
8M
HCP's* using Cortrium
2,300+
*Health Care Professionals
Product overview
Discover what Cortrium offers
We offer both hardware C3⁺, Apex software and ECG reports. Choose how to purchase your first monitor so it fits your preferences, and order verified high quality ECG reports providing accurate information and detection of arrhythmias supporting your diagnosis and decisions.
Set up the patient
Set up the patient in Cortrium Apex software, place C3⁺ and electrodes on the patient

Recording and upload
Record your patients and upload data to our software. It is easy and simple to use

Download report
Order your ECG reports. You only pay for the reports you need
- The monitor
Cablefree C3⁺ monitor
The C3+ offers you a quick and easy way of detecting arrhythmias and offers your patients a frictionless ECG recording experience. The C3⁺ three channel recording is of high quality, and fits both men and women – and has up to 7 days of battery life. In addition it is compatible with multiple third-party analysis software solutions.
- Monitor size is 85 x 80 x 15 mm and weights only 32 grams
- Cablefree and reusable after upload of previous data
- Can be used with standard electrodes

Device
Type of ECG recorder: Holter, Ambulatory ECG
Channels: 3
Wear time: Up to 7 days
Recording format: Continuous
Charging: Rechargeable through micro USB
Power requirement: Lithium Polymer, 3.7V, 520 mAh
Dimensions: 85 x 80 x 15 mm
Weight: 32 grams
Sampling rate: 256 Hz
Input Impedance: 10 Mohm
Resolution: 24 bit
Performance standard: Design verification IEC 60601-2-47
Safety standard: IEC 60601-1 Basic Safety & Essential Performance IEC 60601-2-47
Biological
Medicinal Substances: N/A
Tissue: N/A
Body fluids contacted by device: N/A
Type of contact to intact skin: Non-invasive
Duration of skin contact: Up to 7 days continued contact
Mucosal membrane contact: N/A
Sterile or non-sterile: Non-sterile
Biological compatibility: ISO 10993-5 & ISO 10993-10
Clinical
Medical purpose: Ambulatory ECG
Single use / reusable: Reusable/Rechargeable Monitor
Recording standard: Holter
Recording format: Continuous
Intended placement: Midsternal line
Recording period: Up to 7 days on a single charge
Certificates
TÜV SÜD: Regulation (EU) 2017/745 (MDR), Article 97
CE certification: CE 0123
ISO certification: ISO 13485:2016

- The reports
Reliable, verified reports
Cortrium ECG reports are checked and verified by our ECG analysis team, which is our Quality Control (QC) team. This means high quality ECG reports with detected arrhythmias – to support professionals to make a quick and accurate diagnosis for their patients.
- Our Quality Control Team consists of cardiology specialists
- All ECG reports are verified by at least one cardiology specialist
- Detection of several arrhythmias.
Easy to work with
3 simple steps. It is as easy as that.
Set up the patient in the Cortrium Apex software. Shave the chest if required. Prepare and place C3⁺ and the electrodes on the patient.
Collection of patient data and upload data in the Cortrium Apex software.
Download your report – it is that easy.
The C3⁺ has a recording capacity of up to 7 days on a fully charged battery.
This can be found under Customer Care or follow this link.
After the 2-year warranty expired, Cortrium will provide technical and general service for up to 3 years.
You can use alcohol swabs / cotton fleece (normal practice supplies, 70% isopropyl alcohol, e.g. ALKOTIP to clean the C3⁺.
Already a customer?
Certificates
Until our final MDR approval is in place, we kindly refer you to this link, and if any further questions kindly contact us.
Get in touch.
Get pricing details, request product information or ask any question. Our Customer Care team will support you.
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