Radio Shack Micro Uživatelská příručka Strana 7

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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.
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