SoundAdvisor Model 831C
Setting Reference Spectra
95
FIGURE 9-10
Recommended Heater Settings
•
Timer
: Turns the heater on and off automatically according to the
Start Time
(24-hr time) and
End Time
(24-hr time) you set here.
•
Off
: The heater remains off.
9.14 Setting Reference Spectra
This feature applies to SoundAdvisor™ 831C meters with the Octave Band Analysis
firmware option (831C-OB1) purchased, and installed.
When you apply octave band data, you have the option to choose a negative or positive A,
or C weighting, or you can define up to 4 unique reference spectra as shown in the
following process.
Step 1.
On the meter, press
Tools
3
System Properties
, then press the
left softkey
(
*//
) until the
Reference Spectra
page displays.
Heater Control
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
-10 0 1 2 3 4 5 6 60
T e m p e r a t u r e ( C )
Humidity
High
Low
Off
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...
