Do you have questions about noise measurement that Google or Wikipedia just can’t seem to answer? Ask The Noise Doctor. I’ll be giving answers to our most frequently asked questions and in this article I’ll be covering battery life in the Optimus Sound Level Meter range.Read More »
Whenever you buy a new piece of equipment, you always need Product Support. You want to be able contact the manufacturer and get the help you need. It is exactly the same here at Cirrus Research. Did you know you can contact us directly for any hardware or software problems you are facing? If not, here’s now.Read More »
Recommended By Our Noise Experts
When more detailed information about a complex sound is needed, the frequency range of 20Hz to 20kHz can be split into sections or bands. This is done electronically within a sound level meter.Read More »
We’ve covered the differences between Class and Type in sound level meter standards in a previous post but what the differences between a Class 1 and Class 2 sound level meter?
Cirrus Product Updates
A new version of the NoiseTools software, version v1.5.3, is now available for download and is fully compatible with the new Windows 10 operating system. Here’s your guide to downloading the latest version of NoiseTools on local and networked systems. Read More »
Often the sound energy from a noise source will be spread over a wide band of frequencies. Sometimes a noise source will emit noise that is concentrated in a narrow part of the spectrum or contains a high proportion of energy at a single frequency (a “pure tone”). This is referred to as tonal noise.Read More »