Tag Archives: 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 configurations which lend themselves to different applications. When enquiring to purchase a sound level meter the most important piece of Read More…

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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 is also known as IEC 61672-1:2002. Within these standards there are many different performance criteria that the instrument must meet Read More…

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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 and when it comes to calibration and support there’s no one better than Cirrus to give you the level of Read More…

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Top 10 reasons why repeating a noise measurement could give different results

Here’s a post from Gill Cussons, one of our UK Business Development Managers. Gill has been working with our UK customers for a few years and has come across such a wide range of questions that she’s put together an answer to a common one. So over Gill. Your sound level meter is a precision instrument and as long as Read More…

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What Class or Type of Sound Level Meter is needed for Noise at Work (UK)?

The Control of Noise at Work Regulations 2005 require, that when you are measuring noise exposures, that you use a sound level meter or noise dosimeter that meets certain standards. This is to ensure that the measurements are as accurate and repeatable as possible. This helps to reduce the uncertainties and potential sources of errors as much as possible. Email Send Read More…

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New dates for our Product Training Courses – Get the most from your Cirrus noise measurement instruments

We’ve added new dates for our Cirrus Product Training Course for 2011. Do you want to get to know your Cirrus noise instruments better or find out how to make the most effective use of your kit? Maybe you only use your equipment from time to time or maybe you are new to the equipment and need some help with the Read More…

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A need for speed! – Happy 40th Birthday Cirrus Research

As you may be aware, over the past 12 months, Cirrus Research has been celebrating its 40thbirthday by hosting a number of special events, including an exclusive driving day at PalmerSport’s race track. The PalmerSport driving event allowed guests of Cirrus Research to test their driving skills to the max, under the watchful eye of their individual instructors, as they Read More…

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Why Do You Need a Windshield on a Sound Level Meter?

A windshield is a very useful part of your noise measurement equipment and there are several reasons why you should use a windshield when you are making noise measurements. Reduce the effects of wind & air movement across the microphone Protect the microphone from damage Keep the microphone capsule clean Expand your Noise Knowledge!Signup to the NoiseNews blog for the Read More…

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What happens during a service and calibration? Part 6 of 6

When your instrument comes to Cirrus for calibration, we carry out a comprehensive check of the performance of the unit. The exact number of tests that will be carried out will depend upon the functions that your instrument can provide such as Octave Band Filters or Data Logging. Every function that is available on your instrument is checked to ensure Read More…

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What to check after you noise measurement equipment has been calibrated? Part 5 of 6

When you get your noise equipment back after calibration, check that the work has been done correctly. It is vital that the calibration work has been done in accordance with the standards to which the instrument was designed. What this means is that it is not sufficient to just check the instrument using an Acoustic Calibrator. Follow this check list to Read More…

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