SoundAdvisor Model 831C
A-32
Table A.20 Event Time History Measurable Levels
Table A.19 Event Logging Measurable Levels
Linear
Exponential
Units
Equivalent
Level
L
ω
eq
L
ω
eq
dB
Sound
Exposure Level
L
ω
E
L
ω
E
dB
Sound
Exposure
E
ω
E
E
ωƬ
E
Pa²s
OBA Live
Equivalent
Level Spectrum
(requires 831C-
OB3)
L
ω
eq(f)
L
ω
eq(f)
dB
OBA Live
Maximum
Level Spectrum
(requires 831C-
OB3)
L
ω
max(f)
L
ω
max(f)
dB
Linear Exponential
Units
Event Time
History
Equivalent Level
L
ω
eq
L
ω
eq
dB
Event Time
History
Equivalent Level
1/1 or 1/3 Spectra
(requires 831C-
OB3)
L
ω
eq(f)
L
ω
eq(f)
dB
Summary of Contents for 831C-FFT
Page 1: ...Larson Davis SoundAdvisor Model 831C Sound Level Meter Reference Manual...
Page 214: ...SoundAdvisor Model 831C A 50 FIGURE A 47 Model 831C with 377C20 Microphone...
Page 215: ...SoundAdvisor Model 831C A 51 FIGURE A 48 Model 831C with 377C20 Microphone...
Page 216: ...SoundAdvisor Model 831C A 52 FIGURE A 49 Model 831C with 377C20 Microphone...
Page 223: ...SoundAdvisor Model 831C A 59 A 10 Declaration of Conformity...
