MAC 3 resting ECG

Easy. Reliable. Secure.

AT A GLANCE

Portable

Small, lightweight design for care wherever it happens

Accurate

Algorithms and real-time signal quality tools for reliable ECGs

Secure

Securely protect and integrate data without adding IT complexity

12SL™ algorithm

Validated ECG interpretations to empower your patient care¹

Simplifying ECG acquisition—for each user, across hospitals and clinics

MAC 3™ is designed for fast, intuitive ECG acquisition with minimal training and fewer steps. Its touchscreen interface, guided setup tools and mobile-ready design help reduce delays caused by manual data entry or complex workflows, making it a practical fit for general practice, low-volume ECG programs and multidisciplinary care teams.

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FEATURES

Gaining insights into your patients’ heart health could change their life

Small, lightweight and rugged, with an intuitive touchscreen interface, MAC 3 empowers you to perform high-quality ECGs in minutes.

EASY

MAC 3 helps reduce time and steps in ECG acquisition, simplifying workflows without sacrificing quality.

Efficient, accurate ECGs—in just a few taps

Intuitive touchscreen interface
Patient ID barcode support
Easy-clean surface
Multi-language compatibility
Built-in printer

Flexible connectivity to fit your workflow

Built-in mobile, Wi-Fi and LAN options let you send results directly to MUSE™ or other ECG systems, reducing the need for printouts and helping you stay focused on care.

Discover how MUSE NX simplifies ECG data flow

RELIABLE

MAC 3 supports consistent, accurate acquisition, helping reduce variability and empowering your clinical interpretation.

Hookup Advisor™ feature supports proper lead placement
Lead reversal detection may help reduce repeat exams and common acquisition errors
Interpretations, powered by the 12SL algorithm, meet industry guidelines ¹

Clinician using MAC 3 with lead wires attached to patient lying down in bed.

SECURE

MAC 3 helps protect patient data and support GDPR-compliant workflows with built-in cybersecurity features.

Streamlined software and hardware design reduces potential vulnerabilities
Device access control with login authentication, audit logs and data encryption
Ongoing threat monitoring with proactive security enhancements from GE HealthCare
Flexible software updates delivered electronically on your schedule

MAC 3 with touchscreen interface, hot keys and built-in printer.

12SL ECG analysis program

MAC 3 delivers guideline-aligned ECG interpretations powered by the 12SL analysis program.

Refined over four decades and backed by extensive testing, 12SL supports accurate and reliable measurements and interpretations.

Algorithms validated against ECG databases and powered by interpretive statements.¹
Supports LVH assessment using established ECG criteria. ^1,2
Accurate automated measurements including amplitudes, durations and intervals.¹

Explore the clinical power behind the 12SL algorithm

MAC 3 allows ECG data to be shared across care environments.

Screens

Key screens that support fast, consistent ECG exams

MAC 3's touchscreen interface makes capturing clean ECG waveforms intuitive.

Hookup Advisor™ uses real-time acquisition guidance to help capture clean waveforms.

MAC 3's interface is intuitive—even for first-time users.

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Ready with what you need

Keeping devices available while minimizing care disruption is a constant challenge. GE HealthCare offers services, training and support to help reduce downtime and protect your investment.

Connected accessories for accurate ECGs

Reusable ECG cables, lead wires and accessories integrate easily with your diagnostic cardiology systems.

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Support that keeps you moving

MAC 3 is backed by service options and maintenance features to help reduce downtime and ensure reliable performance.

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PRODUCTS

Explore our resting ECG portfolio

MAC VU360 Resting ECG

Delivering quality and speed with a 360 degree view of your world, MAC VU360 is designed to provide the high-quality resting ECG workstation that you need.

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MAC 7 Resting ECG

Get to know the MAC 7 resting ECG system from GE HealthCare. The device is highly advanced yet easy to access.

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MAC 5 Resting ECG

With the MAC 5, you can perform high-quality examinations with just a few clicks and send the results quickly and securely anywhere.

View product

REFERENCES

Marquette™ 12SL ECG Analysis Program Physician’s Guide DOC 2056246-007.
Sokolow-Lyon criteria (SV1 + max (RV5, RV6)). Cornell voltage duration product. Romhilt-Estes criteria (Darouian, N., Aro, A.L., Narayanan, K., et. al. The Romhilt-Estes electrocardiographic score predicts sudden cardiac arrest independent of left ventricular mass and ejection fraction. Ann Noninvasive Electrocardiol. 2017 Jan 3;22(4):e12424).

MAC, Marquette, 12SL, Hookup Advisor, MUSE, MAC VU360 are registered trademarks of GE HealthCare.

Still have questions? We’d love to hear from you.

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JB04588UK January 2026

MAC 3 resting ECG

AT A GLANCE

Portable

Accurate

Secure

12SL™ algorithm

Simplifying ECG acquisition—for each user, across hospitals and clinics

Screens

Ready with what you need

Connected accessories for accurate ECGs

Support that keeps you moving

Explore our resting ECG portfolio

MAC VU360 Resting ECG

MAC 7 Resting ECG

MAC 5 Resting ECG

Stay ahead with the latest insights in diagnostic cardiology

The value of a baseline resting ECG for comparison purposes

EHRA 2025: ECG and intracardiac signal quality symposium

The origins and benefits of serial ECGs

Still have questions? We’d love to hear from you.