International sound - Import export

The Optimus+ Yellow is a range of basic sound level meters built to international standards (IEC 61672) and available as either Class 1 or Class 2 sound level meters. The range is the entry-point for Cirrus Research's well-renowned Optimus+ range. The Optimus+ Yellow noise level meter is capable of measuring the maximum noise level during a session, and provides simple and easy-to-understand data, including frequency weightings and time history. The Optimus+ Yellow is a state-of-the-art noise level meter that has been designed by the engineers at Cirrus Research to meet the very latest international standards in sound measuring and monitoring.