Do with need a sound pressure level meter with a 'ball'?
Do with need a sound pressure level meter with a 'ball'?
(OP)
When using sound pressure level meter, does it really matter to use it with the 'ball' or without the 'ball' as shown in figure below.
Thank you very much
Thank you very much






RE: Do with need a sound pressure level meter with a 'ball'?
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RE: Do with need a sound pressure level meter with a 'ball'?
RE: Do with need a sound pressure level meter with a 'ball'?
RE: Do with need a sound pressure level meter with a 'ball'?
RE: Do with need a sound pressure level meter with a 'ball'?
Jeyaselvan