The ZepHr Reflux Monitoring System helps attendants to detect all reflux activity and uses the pH measurement to categorize each episode for being acidic or non acidic thus providing comprehensive analysis with the patient. Great monitoring device for patients that continuously experiencing cough, heartburn, regurgitation and chest pains due to acidity levels while currently in treatment with proton pump inhibitors (PPI) or otherwise. Sandhill evolves and develops further with their monitoring technology as they deliver precise, comprehensive assessments of the reflux and to correlate these with the symptoms whether the patient studied is with or without the acid suppression medication.