A-2 Model 831 Specifications Model 831 Manual
Safety Requirements for Electrical Equipment for Measurement, Control and
Laboratory Use
IEC61010-1 Ed. 2.0 (2001-02)
Model 831 Specifications
Features
Class 1 Precision Integrating Sound Level Meter with real-time 1/1 and 1/3 Octave Filters.
2 GB standard data memory
High contrast 1/8th VGA LCD display with white LED backlight; sunlight readable
Icon-driven graphic user interface
Soft rubber backlit keys
Large dynamic range
Time weightings: Slow, Fast, Impulse, Integration and Peak simultaneously
Integration Method: Linear or Exponential (Slow, Fast or Impulse)
Frequency weightings: A, C, Z simultaneously
1/1 and 1/3 octave frequency analysis available
Voice message annotation and sound recording available
L
n
Statistics (L0.01 through L99.9 available)
1/1 or 1/3 Octave Spectral L
n
Statistics available
831 Utility software available for setup, control and high speed data download with export to MS
Excel
TM
Multi-tasking processor allows measuring while viewing data or transferring data
Data Secure Feature saves data to permanent memory every minute
Communication Options: RS-232, modem with Dial-up mode, or Ethernet with 831-INT-ET
AC/DC outputs
Long battery life; > 8 hours continuous measurement
Table A-1 Model 831 Features
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