Used Marquette Mac 5000 EKG Machine(s) for Sale http://www.1usedmedicalequipment.com/... We have 5 used Marquette Mac 5000 EKG machines for sale at our San Diego warehouse with owners manuals and carts for $800 each. These EKG machines are in good working order from a major San Diego hospital and can be picked up and inspected at any time. To order these ekg machines call us at 858-731-7278 or visit our website for more information and photos. 1 Used Medical Equipment San Diego used hospital equipment at wholesale pricing. Used EKG for Sale Marquette Mac 5000 In addition to ECG monitoring, this refurbished GE Mac 5000 EKG offers exercise testing features. The Mac 5000 is the first ECG system to also offer full stress testing along with resting ECG. This is truly a one of a kind monitor, and is available at an unbeatable price. In addition, the Mac 5000 can be configured both as a 12-lead and 15-lead ECG. Other features of the GE Mac 5000 include, but are not limit