ASMA® offers field-proven ambient air monitors and meteorological sensors and systems designed to meet or exceed Environmental Protection Agency regulatory requirements. These monitors and samplers measure the presence of airborne particulates and record particulate concentration levels. Our meteorological sensors measure wind, temperature, solar radiation and rain/snow. Utilities, industries, and environmental consultants use our monitors to help ensure compliance with governmental air quality regulations. Our products contribute to monitoring and maintaining the health and safety of our air.