SoundAdvisor Model 831C
Applications
1-2
•
Easily expand memory using USB memory
•
Automatically synchronize the clock with Network Time Protocol
(NTP) or GPS for optimal accuracy
•
Select desired color theme on the full-color graphic LCD display with
touchscreen user interface
1.2 Applications
The 831C monitors:
•
City noise
•
Construction noise
•
Airport noise
•
Nuisance noise
•
Noise ordinance compliance
•
Wind farm noise
1.3 Hardware Features
The 831C is a precision-integrating sound level meter with the following
hardware features:
TAKE NOTE
Up to 32GB USB
memory can be purchased from
Larson Davis as an option.
•
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
1.4 Performance Features
•
Large dynamic range > 120 dBA
•
RMS Detectors: Slow, Fast & Impulse
•
RMS Frequency Weighting: A, C & Z
•
Peak Frequency Weighting: A, C & Z
