The Dx-pH Measurement System revolutionizes pH testing. Our patented technology uniquely capable of sensing and recording both aerosolized and liquid pH levels allows for less invasive placement. This means improved comfort for your patients.


Restech’s breakthrough technology measures a full spectrum of acid and alkali in either the esophagus or the airway. Rule in or rule out acid reflux and eliminate the need for empiric trial when assessing and diagnosing your patients.