About Cirrus Research
A world leader in noise measurement instruments since 1970, Cirrus Research plc has a wide range of sound level meters, noise dosimeters, environmental noise monitors and noise measurement products to meet any application.
Continue reading about Cirrus Research >>
Continue reading about Cirrus Research >>
Exhibitions & Conferences
News
Cirrus Research, a UK based specialist in the design, manufacture and distribution of noise measuring equipment will be showcasing a collection of its products on offer to the North American market at the upcoming AIHce exhibition in Montreal, Canada on 18 May to 23 May. Visitors to the Cirrus Research booth, 2015, will have the Read More »
See our noise measurement instruments in 2013
February 20, 2013Cirrus Research, a UK based specialist in the design, manufacture and distribution of noise measuring equipment will be showcasing a collection of its products on offer to the North American market at a number of exhibitions around America this year, these include; AIHce in Montreal, Canada – 18th – 23rd May In its 74th year, Read More »
Tonal noise measurement with the optimus green sound level meter
February 1, 2013Just as a given noise is characterised by the way in which it varies over time, it is usually made up of a wide range of different frequencies. The spread of noise energy across the audible frequency spectrum (about 20Hz–20kHz) is one factor that helps to make it identifiable to the human ear. Often the Read More »








