![Larson Davis SoundAdvisor 831C Reference Manual Download Page 11](http://html1.mh-extra.com/html/larson-davis/soundadvisor-831c/soundadvisor-831c_reference-manual_3710133011.webp)
SoundAdvisor Model 831C
Available Options and Accessories
1-7
Microphone Preamplifier
Options
(426E01)
1/2-inch ICP Low Noise
microphone preamplifier (requires
adapter (ADP074)
(PRM2103)
Outdoor
microphone preamplifier
Environmental Protection
EPS Environmental Shell
Protects microphone and preamplifier from rain and wind with
mounting options for pipes, poles, and most tripods
EPS030-831
Weather-proof enclosure for remote noise monitoring; includes
battery
NMS/EPS044
Solar-powered noise monitoring system for outdoor, long-term,
and unattended sound monitoring
NMS/EPS045
Permanently-installed, solar-powered noise monitoring system
for outdoor, long-term, and unattended sound monitoring
Weather Data Acquisition
SEN031
: combined weather sensor, wind speed and direction
(with no moving parts), temperature, humidity, pressure, and
rainfall (requires CBL170 and DVX008A)
SEN032
: Ultrasonic Anemometer: wind speed and direction only sensor
(requires CBL170 and DVX008A).
Communication
DVX012, 013, 014, 015, 008A
831-INT-ET with integrated
Ethernet capability
GPS
GPS001 GPS Receiver, USB Magnetic Mount
Equivalent Electrical Impedance Adapter Options
Choose one of the following adapters in place of the microphone when making very high impedance
measurements. The adapter acts as a series capacitor with the same capacitance as the microphone it
replaces. If you’re making a square wave pulse measurement, include a 100 kHz, low pass, T filter with the
adapter.
(ADP002)
6.8pF BNC Input
Adapter for ¼-inch, 7pF
microphone equivalent
(ADP090)
12pF, BNC Input Adapter
for ½-inch, 12pF microphone
equivalent
(ADP092)
BNC In-Line, Low
Pass Filter, 75kHz
Table 1.2
Accessory Type
Available Options