Cirrus Research offers a wide range of sound measurement equipment that has been designed to allow users to meet the demands of regulations, standards and guidelines. Our sound level meters, noise dosimeters and environmental noise monitors are used across a wide range of different applications and the links below provide information about suitable products and services for each application. Our sound level meters meet IEC 61672 standards; our noise dosimeters meet IEC 61252 standards; and our sound calibrators meet IEC 60942 standards.