Cirrus Research CR 151, Руководство пользователя

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optimus sound level meter user manual
Page 32
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Sound Level View
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Sound Level: Lxy, x=A ,C ,Z; y= F, S, I
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Maximum Sound Level: LxyMax where x=A ,C ,Z; y= F, S, I
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Minimum Sound Level: LxyMin where x=A ,C ,Z; y= F, S, I
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Measurement Run Time
Leq View
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Lxeq where x = A ,C, Z
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LCPeak, LZPeak,
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LCeq-LAeq,
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LxE where x = A ,C, Z
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LAeq,I (Also known as LAIeq,t) - replaces LCeq-LAeq when Impulse Time Weighting
is selected)
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Graphical: Short LAeq, LCPeak
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Measurement Run Time
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Taktmaximal levels and integrated levels, and 3 and 5 seconds, Fast and Impulse
time weighted.
1:1 Octave Band View
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Graphical display of L
F
real time octave bands with the highest value for each band
(updated every 1/16 seconds) from 32Hz to 16kHz (16Hz 1:1 Octave Band stored
for display in the NoiseTools software)
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Graphical display of cumulative Leq for each octave band
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Graphical display of cumulative LAeq for each octave band
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Numeric display of Leq,1s real time octave bands (updated every 1 second)
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Numeric display of cumulative Leq for each octave band
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Numeric display of cumulative LAeq for each octave band
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Measurement Run Time
1:3 Octave Band View
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Graphical display of L
F
real time 1:3 octave bands with the highest value for each
band (updated every 1/16 second) from 12,5Hz to 20KHz (6.3Hz, 8Hz and 10Hz 1:3
Octave Bands stored for display in NoiseTools)
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Graphical display of cumulative Leq and LAeq for each band