A complete ECG solution from recording to reporting
- Certified C3w 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
500,000+
Hours of ECG analysed
8M
HCP's* using Cortrium
2,300+
*Health Care Professionals
Product overview
Discover what Cortrium offers
We offer both hardware C3w, Apex software and ECG reports. Choose how to purchase your first monitor so it fits your preferences, and order verified 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 C3w and electrodes on the patient

Order
Once the monitor is returned, upload the data and order your ECG report.

Download report
Download the report to support the diagnosis and treatment of your patient.
- The monitor
Cablefree C3w monitor
The C3w offers you a quick and easy way of detecting arrhythmias and offers your patients a frictionless ECG recording experience. The C3w three channel recording is of high quality, and fits both men and women – and has up to 14 days of battery life. In addition it is compatible with multiple third-party analysis software solutions.
- Waterproof (IP67)
- Monitor size is 85 x 80 x 15 mm and weights only 36 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 verified by our team of cardiac specialists. This means high quality ECG reports with detected arrhythmias – to support healthcare professionals to make a quick and accurate diagnosis for their patients.
- Our inhouse team of cardiac specialists verify the ECG reports
- All ECG reports are verified by at least one cardiology specialist
- Delivery within 2 workindays.
Add-on features for reports
When ordering your ECG reports you also get the flexibility to include add-on features to each of your reports. This comes with an additional cost:
- Heart Rate Variability (HRV) as a dedicated HRV analysis page in your report
- AV-block assessment and grading of AV-block (graded as: First Degree, Second Degree (Type I), Second Degree
(Type II) and Third Degree - Fast Track when you need your ECG report delivered more quickly
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 C3w and the electrodes on the patient.
Transfer and upload of patient data in the Cortrium Apex software.
Download your report – it is that easy.
The C3w has a recording capacity of up to 14 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 C3w.
Already a customer?
Certificates
Besides ISO 13485 and the CE mark, Cortrium’s monitor and software are also MDR approved.
Get in touch.
Get pricing details, request product information or ask any question. Our Customer Care team will support you.
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