B-2 Sections 5, 6, 7 and 9 (except 9.3) Model 831 Manual
5.1.17 "j) Highest Sound Pressure Level" on page
B-10
5.1.18 The Model 831 is a single
channel instrument
5.1.19 "Start-up Period" on page 7-2
5.2.1 "Calibrator" on page 8-5
5.2.3 "Acoustic Calibration" on page 8-5
5.2.4 "9.2.4 d Frequency Responses and
Corrections" on page B-8
5.2.5 "9.2.4 d Frequency Responses and
Corrections" on page B-8
5.5.10 "g) Linear Measurement Starting Level" on
page B-9
5.5.11 "g) Linear Measurement Starting Level" on
page B-9
5.7.1 "Noise Levels" on page A-48
5.7.2 "Noise Levels" on page A-48
5.7.3 "Noise Levels" on page A-48
5.7.4 "Noise Levels" on page A-48
5.7.5 "Low Level Sound Fields" on page 7-16
5.8.1 "Sound Level Meter Specifications" on
page A-3
5.11 "Overload Indication" on page 7-8
5.12.1 "Under Range Icon" on page 3-9
5.12.2 Model 831 measures sound level
using a single range. The lower
limit for level linearity error is
caused by the inherent noise
from the microphone and
electronic elements within the
sound level meter.
5.13.1 "Performance Specifications" on page A-4
Section Model 831 Manual Comments
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