Combustible Gas Detector system eliminates the need for frequent response checks with ATi’s pioneering AutoTest. This transmitter performs an automatic test using self-generated gas on the sensing element every 24 hours with the world’s only self-testing AutoTest gas module for complete peace of mind, allowing for safer and more confident monitoring. The A12-17 combustible gas sensors are made up of two matched sensing elements, one active and one passive. Both are electrically heated and form two legs of a Wheatstone…