Tag Archives: type 1

What is a Class 1 Sound Level Meter?

A Class 1 Sound Level Meter is a noise measurement instrument that meets the requirements of IEC 61672-1:2002 (or an equivalent such as BS EN 61672-1:2003) to Class 1 performance. Tolerances & Accuracy This standard specifies two levels of performance, Class 1 and Class 2, with Class 1 being effectively more accurate. Within the¬†standard are a set of performance criteria Read More…

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What’s the Difference Between a Class 1 and Class 2 Sound Level Meter?

a sound level meter to IEC 61672 standard

We’ve covered the differences between Class and Type in sound level meter standards in a previous post but what the¬†differences between a Class 1 and Class 2 sound level meter? Expand your Noise Knowledge!Signup to the NoiseNews blog for the latest article updates straight to your inbox. Email Send Message

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