level meters Articles

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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 ...

Nottinghamshire County Council Chooses Casella Sound Level Meter Kits

by Casella Measurement  (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 ...

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 ...

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 ...

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 ...

Environmental indicator report 2012

by European Environment Agency (EEA)  (May 16, 2012)

Environmental challenges are intrinsically linked with the way we live: we depend on our natural environment to supply the natural resources and ecosystem services that sustain our health and well-being, and ensure that our economies prosper. Many of the environmental problems that we face today have existed for decades; what has changed is our ...

Eco-economy indicator: past decade the hottest on record

by Earth Policy Institute  (Jan. 16, 2010)

The first decade of the twenty-first century was the hottest since recordkeeping began in 1880. With an average global temperature of 14.52 degrees Celsius (58.1 degrees Fahrenheit), this decade was 0.2 degrees Celsius (0.36 degrees Fahrenheit) warmer than any previous decade. The year 2005 was the hottest on record, while 2007 and 2009 tied for ...

CASELLA ENHANCES CEL-630 SOUND LEVEL METERS

by Casella Measurement  (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 ...

Assessing Forest Governance - The Governance of Forests Initiative Indicator Framework

by World Resources Institute WRI  (Nov. 1, 2013)

This publication presents a revised version of the Governance of Forests Initiative (GFI) Indicator Framework, a comprehensive menu of indicators that can be used to diagnose strengths and weaknesses in forest governance. It updates the original GFI Indicator Framework based on several years of ...

Sewer Level Monitoring - Photos

by Solid Applied Technologies Ltd.  (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 ...

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