level meter Articles

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Primary Standard Gas Flow Calibration—The Only Guarantee of Accuracy

by Sierra Instruments, Inc.  (Sep. 19, 2016)

At Sierra, we have a saying: “An instrument’s accuracy is only as good as its calibration.” The accuracy of your mass flow controller (MFC) is essential in assuring the efficiency, performance, and quality of your flow meter. In many cases, if your instrumentation is not calibrated, then a decline in ...

The 6 Most Common and Dangerous Incidents

by Rivo Software Ltd.  (Aug. 26, 2016)

EH&S plays a vital role in business, but its presence doesn’t mean the workplace is full of numerous hazards waiting to pounce on employees at every turn. Thankfully, most incidents that take place are usually insignificant. Luckily, they’re rare, too, and when something does go wrong it usually results in a minor injury that can ...

Gas Mass Flow Control: Why Thermal Mass Flow Technology is Recommended for Best Accuracy!

by Sierra Instruments, Inc.  (Aug. 26, 2016)

It’s no secret. Price, but perhaps more importantly, performance, drive every new product acquisition you make.  How important is measurement accuracy and control to your lab experiment or industrial process? It’s critical.  If your flow readings are off or the flow is not controlled with precise accuracy your research is ...

Smart energy needs smarter regulation

by Synergy Events  (Sep. 17, 2016)

As Europe’s smart energy community looks forward to coming together at European Utility Week (EUW) 2016 in Barcelona later this year, Global Smart Grid Federation’s Ronnie Belmans looks at how energy regulation could be refocused to the benefit of the industry and consumers. A recent survey of EUW’s Advisory Board Members ...

Reducing Costs of Steam Flow Measurement

by Sierra Instruments, Inc.  (Aug. 19, 2016)

Traditionally, steam flow has been measured with a differential pressure device. This is typically an orifice plate. However, such devices are inherently volumetric flow measurements. As we have discussed in previous blog posts, changes in pressure and temperature ...

Widespread Plastic Pollution Found in Great Lakes Tributaries

by U.S. Geological Survey (USGS)  (Sep. 14, 2016)

Tiny pieces of harmful plastic, called microplastics, are prevalent in many rivers that flow into the Great Lakes, according to a study published today in the journal Environmental Science & Technology. Results are also illustrated on a new USGS microplastics website. Microplastics ...

What to look for when buying a sound level meter

by Pulsar Instruments plc  (Jun. 13, 2013)

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 ...

What is a Data Logging Sound Level Meter?

by Cirrus Research plc  (Apr. 15, 2015)

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 ...


by Casella  (Nov. 18, 2011)

Addition of "Voice Recording" functionality allows user to annotate a measurement and eliminate the need for written notes. Following the launch earlier this year of its ground breaking CEL-630 series of exciting new sound level meters, Casella CEL (www.casellameasurement.com; 01234 844100), has made a number of enhancements that will ...

Nottinghamshire County Council Chooses Casella Sound Level Meter Kits

by Casella  (Oct. 22, 2013)

When Nottinghamshire County Council needed to upgrade its 20-year-old noise monitoring equipment, it made sense to choose two of the latest high performance 63x series sound level meter kits from previous supplier, Casella - leading global specialist in occupational health and environmental risk management solutions Nottinghamshire County Council ...

How Often You Should Calibrate A Sound Level Meter

by Cirrus Research plc  (May 14, 2015)

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 ...

Expert assessment: Sea-level rise could exceed one meter in this century

by The Potsdam Institute for Climate Impact Research (PIK)  (Nov. 22, 2013)

Sea-level rise in this century is likely to be 70-120 centimeters by 2100 if greenhouse-gas emissions are not mitigated, a broad assessment of the most active scientific publishers on that topic has revealed. The 90 experts participating in the survey anticipate a median sea-level rise of 200-300 centimeters by the year 2300 for a scenario with ...

50th anniversary of world`s first sound level meter

by Brüel & Kjær Sound & Vibration Measurement A/S  (Apr. 16, 2010)

Sound Level Meter Celebrates 50th Anniversary 2010 is the year we celebrate the 50th anniversary of Type 2203, the mother of all sound level meters. It was the world’s first precision hand-held and transitorised sound level meter. Produced for 21 years, it sold a record number of 17300 units. With its upgrades Type 2204 (Impulse time ...

World`s Most Advanced and Easiest to Use Sonic Water Level Meters

by Eno Scientific  (Apr. 1, 2012)

A common theme among drillers and environmental monitoring companies is the need to repeatedly measure water levels and until recently that meant constantly lowering and raising heavy measurement tapes. If you were lucky they wouldn't get stuck or break off leading to spoiled test results and expensive repairs. Eno Scientific has solved ...

Monitoring level of wine vats

by Solid Applied Technologies Ltd. (SolidAT)  (Jan. 1, 2003)

Solid’s MonoScan takes control in Suntime Winery, China, monitoring the wine level in over 60 wine tanks. Suntime Wine Co. in Manasi city is today amongst the top 10 list of manufacturers of red wine in China. Suntime Winery produces red and white wine for both the local Chinese market and the international market. The winery aims for best ...

Sewer Level Monitoring - Photos

by Solid Applied Technologies Ltd. (SolidAT)  (Apr. 11, 2013)

Sewer Level Monitoring - Photos Photos in this article present the complexity and versatility of sewer level monitoring. When examining the photos, pay special attention to the stand-alone autonomous characteristics of each installation. In lack of any cabling from the outside, whether data cables or power cables, the solution is fed from its own ...

Ask The Noise Doctor: How Long will the Batteries Last in My Optimus Sound Level Meter?

by Cirrus Research plc  (Mar. 17, 2016)

Do you have questions about your noise measurement instruments that Google or Wikipedia just can’t seem to answer? Ask The Noise Doctor. I’m here to answer your most frequently asked questions. Whether it’s product or application based, I’m up to the challenge. In this article I’ll be covering battery life in the ...

Multivariate consumption profiling (MCP) for intelligent meter systems: a methodology to define categories and levels

by IWA Publishing  (Dec. 1, 2010)

Multivariate Consumption Profiling (MCP) is a methodology to analyse the readings made by Intelligent Meter (IM) systems. Even in advanced water companies with well supported IM, full statistical analyses are not performed, since no efficient methods are available to deal with all the data items. Multivariate Analysis has been proposed as a ...

Radiation Monitors and Meters

by U.S. Department of Labor Occupational Safety & Health Administration (OSHA)  (Jan. 1, 1999)

Light Description and Applications The light meter is a portable unit designed to measure visible, UV, and near-UV light in the workplace. (The CTC has a UV light meter available through its loan program, ALEP.) The light meter is capable of reading any optical unit of energy or power level if the appropriate detector has been calibrated with ...

Noise Monitors and Meters

by U.S. Department of Labor Occupational Safety & Health Administration (OSHA)  (Jan. 1, 1999)

Sound level meters Description and ApplicationsThe sound level meter is a lightweight instrument for the measurement of sound pressure level (SPL) in decibels. All ANSI-approved meters meet minimum requirements that include an A-weighted network, a slow-response meter characteristic, and a fully graduated scale with measurements ranging from 80 ...

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