Real Sensors is a leading provider of advanced gas permeation systems and custom gas generation systems. We specialize in manufacturing customized permeation tubes, including standard positive and negative dopants and calibration systems out of our world-class facilities in California, USA. With over 20 years of expertise in the gas calibrators and permeation testing equipment industry, Real Sensors, Inc. boasts a development team with over 70 years of collective expertise in research and development, specifically in the areas of permeation and dopants devices. Whether you seek gas calibrators, permeation testing equipment, or permeation tubes with specific permeation rates at designated temperatures or a comprehensive custom gas generation system, we are equipped to assist you.