Radio Shack Micro Guia do Utilizador descarregar pdf (Página 7)

andthebargraphdisappears.Ifthishappens,trythenext

lowerrange.

n Notes:

• Theoverrangeorunderrangeindicatorcanalsoappear

when you recall a reading using the measurement

holding function and the measurement is under or over

the selected range.

•

The meter can measure sound levels only from 50 to 126 dB.

Taking Measurements

Continuous Average Measurements

Followthesestepstomeasuretheaveragesoundlevel.

1. SetRANGEtothedesiredrangesetting.Ifthesound

levelisveryhigh,startatthehighestrangesetting(120)

andreducethesettinguntilyougetareading.

Therearesevenranges.Eachcovers20dB.Thenumber

ofarangerepresentsthecenteroftherange.Whenthe

measuredvalueislowerorhigherthanthesetrange,

anunderrangeoroverrangeindicatorappears.See

“Underrange Indicator”and“Overrange Indicator”onPage6.

Takemeasurementsatseveraldifferentpointsinthearea

togetagoodaverage.

n Notes:

• IfyousetRANGE to 120, the meter measures sound

levels from 110 to 126 dB.

• Ifyouchangetherangesettingduringa

measurement, you clear all the current data and a

continuous average measurement resumes.

1 2 3 4 5 6 7 8 9 10 11 12 13 14

Sem comentários

Radio Shack Micro Guia do Utilizador Página 7