Welch Allyn/Hillrom-9922-018-53 Treadmill Tmx428CP 110V W Controller (Each)Welch Allyn Hillrom 9922 018 53 Treadmill Tmx428CP 110V W Controller This piece of equipment is built to support cardiovascular stress testing in medical settings. It's engineered for both safety and performance, with a self calibrating belt and elevation system, integrated communications ports (RS 232 & USB 2. 0), and a strong motor system. It includes features to help clinicians control speed and incline accurately, assist patient comfort, and