sound meter Articles
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What to look for when buying a sound level meter
Sound level meters: a matter of class Since sound level meters, or slm's were invented, they have existed in various grades of accuracy. Today, accuracy is referred to as 'Class' and the reason behind all this rests with the microphone. A microphone to measure the top 'Precision Grade' has always been very expensive. To give a scale order, a high quality precision measuring microphone has ...
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How Often You Should Calibrate A Sound Level Meter
Do you calibrate a sound level meter frequently? Most sound level meter users know they must calibrate their sound level meters but a questions I frequently get asked if “how often?” Here’s my best practice advice so you can calibrate with confidence. What Do We Mean by Sound Level Meter Calibration? Before we go into the how often you should be calibrating, I just want to ...
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What is a Data Logging Sound Level Meter?
Looking to buy a sound level meter? You’ll probably see the term “data logging sound level meter” quite frequently. But what exactly is a data logging sound level meter and what does it mean for your noise measurements? Sound level meters have come a long way since Cirrus starting manufacturing their own models in the 1970s. The advances in computing technology has made it far ...
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Controlling Exposure to Noise at Work with Personal Noise Dosimeters
Which method is best to monitor noise: sound level meter or noise dosimeter? Controlling exposure to noise at work with noise dosimeters Our work environment has been transformed since the 1970’s with the introduction of new machinery and technical equipment designed to improve and increase general productivity. This has revolutionalised the way we operate during a typical working day ...
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Excessive Noise levels - are your employees at risk?
How do you know if you have a noise at work problem? Hearing loss caused by exposure of workers to excessive noise levels at work continues to be a significant occupational disease. As an employer, it’s your legal requirement to ensure you comply with the Control of Noise at Work Regulations 2005 and the Health & Safety Executive. But how do you know if you have a noise at work ...
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Difference between Class 1 and 2 Sound Level Meters
What is the difference between a Class 1 and a Class 2 Sound Level Meter? The answer to this can be quite complex, but to put it simply: A Class 1 sound level meter is generally seen as more accurate than a Class 2 meter; and, A Class 1 sound level meter is able to measure sound over a wider frequency range than a Class 2 meter. The technical difference The Class of a sound level meter ...
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Sound Level Meter Apps – How Accurate Are They?
There has been a growing awareness of the availability and application of sound level meter apps providing noise measurement functions. Some of these sound level meter apps have been designed to meet, when used with a suitable external microphone, compliance with the relevant instrumentation standards. The vast majority of these are available as free downloads from the Google Play Store or the ...
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Jersey pera house puts Optimus red in the spotlight - case study
When the audience sits in the beautiful auditorium of Jersey Opera House, they have very little idea of the technology that goes into giving them the ultimate live show experience. Whether they have come to see stand-up comedian Kevin Bridges or a full stage production of New Jersey Nights, the quality and right level of sound are absolutely crucial. Jersey Opera House Technical Manager Chris ...
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Noise Level Meters for Controlling Noise at Work
Noise level meters are sophisticated devices used to determine the sound level by capturing and measuring changes in sound pressure. They tend to be hand-held and will be pointed towards the source of noise. Put simply, sound enters the noise level meter via a small microphone. It is then processed and measurement data or values are displayed digitally in decibels to inform the user if an ...
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Top 10 Blog Posts of 2012 by Cirrus Research
Throughout 2012 we’ve posted information and answers to various questions from our customers, distributors and sales team on our NoiseNews blog. The Top 10 blog posts have now been collated from the most popular read by our customers and website visitors and we’ve made this into a book for you to download. These blog posts explains the different types of equipment from Cirrus ...
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Integrating-averaging sound level meters and Leq explained
What is Leq? If noise levels are rapidly changing over time then the 'average level' becomes an important tool in any noise assessment, this average is called the “Equivalent Continuous Sound Level“ and is abbreviated to Leq. Knowing the Leq is vital if you are conducting noise measurements under the Noise at Work Regulations (2005); as stated above, it is the most commonly used ...
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Understanding A-C-Z noise frequency weightings
What are the different frequency weightings and why do you need to know? Understanding the difference between noise frequency weightings may be one of the most important things you need to know about when measuring sound. This is because picking the wrong one on your sound level pressure meter could result in your results being irrelevant for the purpose and at worst invalid (not legally ...
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Latest noise measurement kit for HSE professionals launched
Pulsar Instruments have introduced their latest noise measurement kit for HSE professionals. This consists of a durable metallic case designed to provide an all-encompassing solution for the measurement of both industrial noise and individual noise exposure at work. The newly launched Pulsar NoisePen personal noise dosemeter can now be combined with Pulsar sound level meters such as from the ...
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Why you should use a windshield with your sound level meter
We are often asked about the use of the windshield that is supplied with our noise measurement instruments. We agree, it does not look much and can be a bit cumbersome. However, a windshield is an important accessory. We recommend that you have it to hand with you at all times and use it both indoor and outdoor while taking measurements. A windshield comes as standard with our complete sound ...
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Grab £1000 of free benefits with the dBAdvantage Card from Cirrus Research
The dBAdvantage Card from Cirrus is the quick and easy way to grab £1000 of FREE benefits when you buy a Cirrus sound level meter or doseBadge noise dosimeter kit. As a dBAdvantage Card member you’ll automatically get access to the following benefits: 1. A FREE place, each year for 3 years, on a Cirrus Product Training Course worth £750 2. A 10% discount on the costs of ...
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Used noise meters, dosemeters and calibrators online
Pulsar Instruments is pleased to announce that it has a selection of used sound level meters, noise dosimeters and acoustic calibrators available to buy online. The 'used' stock is from our ex-demonstration meters, ex-rental equipment and also from customer trade-ins. Brands on sale include Pulsar Instruments, Castle Group and Casella - with more expected to be added. Pulsar's General Manager, ...
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In-depth workplace noise risk assessments
Don’t miss a thing with a custom-made noise measurement kit Pulsar Safety Professional System: the-all-in one solution to noise measurement Pulsar Instruments’ Safety Professional noise measurement system offer Safety, Health, Environmental and Quality (SHEQ) experts a custom-made solution for resolving their complex workplace noise risk assessment issues. Currently, employers are ...
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Noise at Work Experts appoint new General Manager
Today, 26 March 2018, Pulsar Instruments Plc, a leading provider of sound level meters and experts in control of noise at work, is delighted to announce the appointment of our new General Manager, Simon Rehill. Simon has been appointed following the departure of Sarah Brack, previous Managing Director of 12 years, who sadly leaves Pulsar for a new role. Simon’s key remit is to implement ...
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Why We Need Noise Prediction Modelling
Establishing the noise environment of a location would typically consist of conducting noise measurements using a sound level meter. Multiple locations in which to measure from may be necessary to account for different but important receptors to noise, as well as frequent measurements if one or more noise sources vary over time. But what approach do you take if the impact of a noise source you ...
By WKC Group
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Decibel Meters vs. Sound Meter Apps & Cheap Noise Meters
Pulsar Instruments takes a look at why you should buy professional decibel meters from an established manufacturer for your noise measurements rather than use less accurate alternatives such as mobile sound meter Apps or cheap noise meters. Sound Meter Apps - How accurate are they? There is a growing number of sound meter Apps available as free downloads on Google Play Store and the Apple Store, ...
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