Powerex medical gas alarms. Powerex now offers the most comprehensive LCD touch screen alarm panels on the market with our new Med Touch Series alarms. Panels have up to 128 signals points. Each panel is bright and easy to read from a standing position. Text and email notification alerts of alarm events are available. Easy to enter text instruction for staff members to easily read the alarm condition and what to do. If you have questions about serving or purchasing a new medical gas alarm panel, please contact us. One of our certified medical gas staff will be happy to help you.