Smart. Integrated. Secure — Our fastest, highest-quality ECG ever, thanks to Smart Acquisition. One workstation featuring seamless integration, for all of your ECG work.

In the critical moments of a patient's cardiac event, count on fast, accurate, complete ECG information from the MAC^TM 5500 HD Resting ECG System.

Increase productivity and improve analysis with one of the hardest-working, affordable resting ECG systems in the industry.

Improving access. Meeting needs. The MAC 600 lets you picture a healthier future for people around the world.

The MAC 600 enables physicians to bring advanced ECG analysis to patients they could never reach before. With leading clinical technology and an SD card that puts vital data right in your hands. With on-screen results that help save time, energy, and paper. And with the diagnostic confidence that comes from Marquette® 12SL™ analytical tools. All tucked inside an incredibly portable, easy-to-use ECG system.