What’s the Difference Between a Class 1 and Class 2 Sound Level Meter?
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?
You need a sound level meter, but what for?
In my 10 years experience as an Export Sales Manager, I am often approached for a Sound level meter with little additional information as to the intended use of the instrument. Sound level meters come in a range of different...
What is the Difference Between Class and Type for Sound Level Meters?
The sound level meters and noise dosemeters that Cirrus manufactures are designed to meet the performance criteria laid down in various standards. For example, the optimus sound level meters are designed to meet the requirements of BS EN 61672-1:2003 which...
15 Year Warranty for Cirrus noise measurement instruments
Cirrus Research is delighted to announce that it is now able to offer a 15 year warranty on its noise measurement equipment. Such is our confidence in the reliability and strength of our products we are happy to put âour...
Why do instrument standards have different dates?
I’ve been asked recently to confirm if a sound level meter is marked as meeting IEC 61672-1:2002, does it also meet BS EN 61672-1:2003? Instruments such as sound level meters are designed to meet certain standards and these are published...
Why don’t Noise Dosemeters have a Class or Type designation?
All of the noise measurement instruments that you use should comply with one or more standards which specify the accuracy that the unit should have. There are many different standards for noise measurement instruments such as sound level meters, noise...
Made by Cirrus – Noise measurement instruments designed, manufactured and supported in the UK
If you’re looking to buy a sound level meter or noise dosimeter, where better to buy it from than direct from the manufacturer, Cirrus Research plc. We know the equipment inside out and can help you choosing the right instrument...
Do you have a question about noise measurement?…then ask Cirrus Research
Cirrus Research has recently updated its blog, NoiseNews, which offers individuals the chance to learn more about noise measurement and the types of equipment available. Visitors to the blog can now participate in the âQuestions and Answersâ section by completing...
Update for the NoiseTools Software to v1.3.0
A new version of the NoiseTools software has been released (12th August 2011) with a range of new features and functions added. The new version is v1.3.0 and existing users can update their Noise Tools software free of charge using...
Top 10 reasons to choose the Cirrus Trojan Noise Nuisance Recorder
The Trojan Noise Nuisance Recorder has been designed to make the measurement and monitoring of noise nuisance quick, simple and easy to carry out. If you’re looking to upgrade or replace your old noise nuisance equipment, the Trojan gives you...
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