Find the most up-to-date version of IEC at Engineering Originally this standard was called IEC , but was renamed IEC Grades in order of accuracy: Type 1, Type 2. IEC , Sound Level Meters. Purchase your copy of BS EN , IEC as a PDF download or hard copy directly from the official BSI Shop. All BSI British.
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Take the smart route to manage medical device compliance. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 eic Firefox 3. Find Similar Items This product falls into the following categories. Worldwide Standards We can source any standard from anywhere in the world. Most measurement regulations will state the standards that should be met by the equipment.
Octave-band and Fractional-octave-band Filters Defines the performance for both analogue and digital octave band filters. English French Written by: Type 3 was generally considered to inaccurate to offer repeatable results whilst Type 0 was typically only suited to high-level laboratory work. Report error on page. Integrating-averaging sound level meters Article no: Learn more about the cookies we use and how to change your settings. Class and Type refer to sound meters that are manufactured to meet ice technical specifications that outline technical requirements and tolerances such as the instruments accuracy.
Ensures specified accuracy and stability of an integrating sound level meter and reduces to the practical minimum any differences in equivalent measur.
It extends IEC and describes the performance of Integrating sound level meters.
Sound Level Meter Standards
Type 1, Type 2. Please download Chrome or Firefox or view our browser tips. Very similar to IEC Here is a summary of the most important standards.
Your basket is empty. Click to learn more. Each class within the standard is allowed different levels of tolerance with Class 1 being the most accurate and Class 2 the lesser. Message to your colleague. Your shopping cart is empty. Which should I Use?
BS EN , IEC – Integrating-averaging sound level meters
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Sustainable Development Goals and standardisation, how do they connect? There are other standards for the Calibrator, for noise dosimeters, noise exposure meters, octave band filters and so on.
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The faster, easier way to work with standards. What is a standard? Grades in order of accuracy: Class 1, Class 2. In order to get accurate and repeatable measurements, it is essential that a sound level meter meets the relevant standards. Similar to the IEC standard.
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SS-EN Requirements for the declaration of the acoustic output of medical diagnostic ultrasonic equipment. The standard is now in your shopping cart.
Similar to IEC Electroacoustics – Sound level meters This is the most recent sound level meter standard and the one that modern measurement regulations will require. Particular requirements for the basic safety and essential performance of hearing instruments and hearing instrument systems.
Shopping cart Close cart 0, foreach: Calibration, Definitions, Performance testing, Acoustic measurement, Stability, Testing conditions, Acoustic equipment, Sound-level meters, Electronic equipment and components, Accuracy, Tolerances measurementWeighting functions, Grades quality.
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Generally speaking, it is not necessary to know the exact performance of your instrument, as long as you know the standard your application needs and the standard to which your meter conforms to. Applications Products Rental Calibration.
Although Type 1 and 2 are comparable to Class 1 and 2 and a still legally useable, they do not meet all of the requirements of the newer standards and as such when purchasing a new meter you should look to comply with IEC You may experience issues viewing this site in Internet Explorer 9, 10 or Electroacoustics – Sound Calibrators Defines the performance ice accuracy of sound level calibrators.