Radio Shack Micro Guide de l'utilisateur télécharger pdf (Page 5)

Setting the Meter

Setting the Weighting

PressWEIGHTINGtoselectAorC.

Weightingdeterminesthemeter’sfrequencyresponse

curve.

A-weightinghasA-curvefrequencycharacteristicsand

causesthemetertorespondmainlytofrequenciesranging

from500to10,000Hz.Thisisthehumanear’smostsensitive

range.SelectAtodeterminethenoiselevelofanarea.

C-weightinghasC-curve(at)frequencycharacteristicsand

causesthemetertorespondmainlytofrequenciesranging

from32to10,000Hz.SelectCtomeasuresoundlevelsof

musicalmaterial.

n Note: You can change the weighting setting only during

a continuous average or maximum measurement.

Setting the Response Time

PressRESPONSEtoselectFASTorSLOW.

WhensettoFAST,themeterupdatesthebargraphevery

0.2seconds.WhensettoSLOW,themeterupdatesthebar

graphevery0.5seconds.

n Note: You can change

the response setting

only during a continuous

average or maximum

measurement.

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Radio Shack Micro Guide de l'utilisateur Page 5