Midmark IQstress
 
 
Midmark Diagnostics Group
Midmark IQstress™ Digital Stress Testing System The IQstress™ system from Midmark is an affordable, easy-to-use system that combines sophisticated cardiac testing with straightforward features aimed at increasing the time spent with patients. The IQstress system includes a lightweight, digital ECG, integrated stress analysis software, stress cart and a medical grade treadmill.