Open. Integrated. Accessible.

Undiagnosed atrial fibrillation (AF) increases the risk of stroke five-fold. AF related strokes can be prevented through earlier detection and timely treatment. ¹

Better and faster methods of detecting AF are needed.

The C3⁺ offers a faster and easier way of screening your patients for arrhythmia. The C3⁺ records high quality 3 channel ECG, is lightweight, reusable and has 7 days of battery life. Cable-free and attached to the patient using standard electrodes, the C3⁺ offers a truly frictionless Holter Monitoring experience. Additionally, the C3⁺ integrates with multiple third-party analysis software solutions, both stand alone and cloud based.


Using cloud-based solutions, we offer automated, AI based reporting to support the diagnosis. The C3⁺ is compatible with a variety of local healthcare applications.


Cortrium collaborates with Cardiomatics to offer automated, AI-based reports. The algorithms are certified according to EN 60601-2-47 and ensure a sensitivity of 99.97% of detecting ventricular beats and 93.00% of detecting episodes of atrial fibrillation (based on MIT-BH database). ²

Sample ReportCardiomatics OnePager

Local Analysis

If you prefer to analyze the results locally, we fully support the integration with the Holter analysis software Cubeholter by Cardioline. Cardioline is a local healthcare system that can be purchased together with the C3⁺ device.

Cardioline Onepager

Third-Party Integration

The C3⁺ recordings can be converted to the European Data Format (EDF+). The .edf format has gained a lot of interest in the past decades and can be considered a standardized data-format for ECG recordings that is supported by a variety of healthcare systems.

Click the button below to get a list of systems that support the .edf format.

.edf compatible software

If you choose to analyze your recordings with Cardiomatics, you can still view the raw data using the .edf format, for example by using the free EDFbrowser. It is also possible to use Kubios HRV for scientific purposes.

Get started. Today.

Contact us to try the C3⁺

Qualified physicians can apply for a trial phase!
We will put you in touch with our local distributors.


Get in touch with us!

Luis Laranjeiro

Regional Sales Manager 28 89 87 70

Frank Hansen

Regional Sales Manager

Nicolas Leuranguer

Regional Sales Manager

Beate Suchanek

Regional Sales Manager‭+49 176 20970915‬


If your country is not listed below, please contact to learn about distribution in your region.

United Kingdom of Great Britain & Northern Ireland

Express Diagnostics Ltd. was founded in 1994 to provide an easy access, high quality cardiac investigation service to General Practitioners (GPs) and local hospitals. Over the past 20+ years the company has expanded considerably, becoming a leading Cardiology service provider for the Clinical Trials industry and creating a state of the art private health clinic for the general public.


Medisign Hungary Ltd. was founded in 2018 with the aim of providing and making the best possible materials and tools available to Hungarian and European doctors. The DAZIMedic brand was created, which has become Medisign Hungary Ltd.’s trademark. In the beginning of 2020 Medisign Hungary Ltd. started its partnership with Cortrium ApS to serve the Hungarian market.

Australia & New Zealand

Life Systems Medical Pty Ltd. was established in 1999 with the focus on partnering with leading global medical device manufacturers and ANZ physicians, to bring life changing solutions for patients. Whilst the foundation of the company was in cardiac rhythm management (CRM) Life Systems Medical has launched world leading medical devices in all areas of cardiology from diagnostic solutions to implantable devices for heart failure.

South Africa

Ikon Life (PTY)LTD is a South African Based medical devises company that distributes innovative medical solutions in South Africa and the SADC region.


Medivar OÜ is a medical wholesale supplier in Estonia. We are partners with all of hospitals and more than 300 private clinics. Our mission is to be a reliable partner for the healthcare worker, making their life easier to treat their patients.


Artropulss Ltd. is an experienced distributor of medical equipment and devices in Latvia since 2003. Specialized in importing and distributing of medical equipment, devices, implants, surgical tools for traumatology and orthopaedics, sports medicine, gynecology, ENT, cardiology.  

Supplying innovative solutions and highest technologies for surgeons and other healthcare practitioners both in public and private sector.


ABIOTEK was established in 2013 by professionals experienced in the distribution of medical devices, management of medical services and startups. ABIOTEK is a distributor of innovative medical solutions to the hospitals, clinics and patients in Lithuania, Latvia, Estonia. Company’s goal is to be the partner of choice for the leading medical professionals as well as for manufacturers of state-of-the-art medical devices, equipment and technologies.


For sales inquiries in Germany, our Berlin based office will happily answer your request.

Contact us today. 

Mediverbund Praxisbedarf GmbH ensures a 360° supply for Healthcare Professionals.

Technical & regulatory information


Medical Purpose Ambulatory ECG
Recording Format Continuous
Recording Period 7 days on a single charge
Charging Rechargeable through micro USB
Sample Rate 256Hz
Frequency Response 0.05Hz – 40Hz
IP Rating IP54

Please don’t hesitate to get in touch with our technical support.


¹ Camm AJ et al.: E.S.C. Committee for Practice Guidelines. 2012 focused update of the ESC Guidelines for the management of atrial fibrillation: an update of the 2010 ESC Guidelines for the management of atrial fibrillation. Developed with the special contribution of the European Heart Rhythm Association. Eur Heart J 2012; 33(21): 2719–47.