Applications; Hardware Features; Performance Features - Larson Davis SoundAdvisor Reference Manual

1.2 Applications

1.3 Hardware Features

Up to 32GB USB
TAKE NOTE
memory can be purchased
from Larson Davis as an
option.

1.4 Performance Features

SoundAdvisor Model 831C
The 831C monitors:
• City noise
• Construction noise
• Airport noise
• Nuisance noise
• Noise ordinance compliance
• Wind farm noise
The 831C is a precision-integrating sound level meter with the
following hardware features:
• 2 GB internal industrial grade data memory
• 240 x 320 full-color graphic LCD display with touchscreen user
interface
• Quiet Touch elastomeric keypad
• Meter uses NiMH, photo-lithium, lithium-Ion, and alkaline cells;
4-AA batteries provide upwards of 8 hours operating time
• AC/DC output jack with full dynamic range option
• Compatible with 61 m (200 ft.) microphone extension cable (full
scale to 20 kHz)
• Dust-resistant, durable plastic case with lanyard (tripod mount
is also available)
• USB 2.0 high-speed host connector for mass storage, weather
sensors, USB headset, and WiFi communication devices
• USB 2.0 high-speed peripheral connector for control and data
download by a PC
• I/O connector for power, weather transducers, logic input/
output, and preamplifier communications
• Large dynamic range > 120 dBA
• RMS Detectors: Slow, Fast & Impulse
• RMS Frequency Weighting: A, C & Z
• Peak Frequency Weighting: A, C & Z
• Any Level TM Simultaneous measurement and display of Max and
Min sound pressure levels (Slow, Fast and Impulse detectors),
plus L and Peak levels, all with A, C and Z frequency weighting
eq

Applications

1-2