Ordering | SoundAdvisor™ 831C Sound Level Meter

Meter, Kits, Options, and Accessories

Model NumberDescription
Sound Level Meter
831C-FF SoundAdvisor Model 831C sound level meter with Class-1 free-field, pre-polarized precision condenser microphone (50 mV/pa), preamplifier (PRM831), accessory kit (831C-ACC)
831C-FF-KIT1 831C-FF with DVX012 and firmware options 831C-LOG, 831C-OB3, 831C-ELA & 831C-SR
831C-FF-KIT2 SoundAdvisor Model 831C-FF with firmware options 831C-LOG & 831C-OB3
831C-RI SoundAdvisor Model 831C sound level meter with Class-1 random-incidence pre-polarized condenser microphone (50 mV/Pa), preamplifier (PRM831), accessory kit (831C-ACC)
831C-RI-KIT1 SoundAdvisor Model 831C-RI with DVX012 and firmware options 831C-LOG, 831C-OB3, 831C-ELA & 831C-SR
831C-LOWN SoundAdvisor Model 831C sound level meter with 378A04 low noise, ICP® microphone and preamplifier (450 mV/Pa), accessory kit (831C-ACC) and ICP adapter (ADP074)
831C-ENV SoundAdvisor Model 831C class 1 sound level meter base kit for environmental noise. Includes EPS2116, PRM2103-FF, CBL203-20 & PSA032 and firmware options 831C-LOG, 831C-OB3, 831C-ELA, 831C-SR & 831C-SW
831C SoundAdvisor Model 831C sound level meter for environmental and community noise without microphone or preamplifier
Firmware Options
831C-LOG Upgrade Model 831C sound level meter with logging of time histories with periods from 20 ms to 24 hr
831C-OB3 Upgrade Model 831C sound level meter with Real-time 1/1 & 1/3 octave filter set
831C-ELA Upgrade Model 831C sound level meter with event, interval and daily histories logging
831C-SR Upgrade Model 831C to record compressed and uncompressed audio
831C-MSR Upgrade Model 831C to add Measurement History and sound recording
831C-SW Upgrade Model 831C to add direct USB communication with Sierra Wireless RV50 gateway
831C-SCH Upgrade Model 831C to add scheduling for measurements, communication options, and alert levels
Calibration
CER-831 ISO 17025 compliant calibration and certification of 831C (SLM, preamplifier with microphone) and 831C-RPT
CER-831-E Environmental certification Model 831C for [-40,+158] °F ([-40,+70] °C) range. Includes calibration of 831C and PRM831, 831-RPT, environmental test of microphone. Microphone calibration not included.
CER-MIC Calibration and certification for microphone
CER-PRM2103-E Environmental Certification Model PRM2103 for [-40,+158] °F ([-40,+70] °C) range; (no microphone certification); environmental test of microphone
831-RPT Model 831C Sound Level Meter certification test report. Certificate for SLM, preamplifier, and microphone.
Accessories
831C-ACC Accessory kit for Model 831C sound level meter, which includes case (831-CCS), batteries (4-AA), power supply w/ USB cable (PSA029), WiFi dongle (DVX014), and windscreen (WS001)
831-CCS Hard shell case with rugged foam lining
831-MEM32G USB memory, 32GB
ADP074 Adapter to provide ICP output on BNC connector
ADP097 Direct input adapter with BNC connector for Model 831C & 831 sound level meters
BAT015 8 D cell battery holder with fuse; batteries not included
CBL138 Cable USB A to mini-B 6 ft (1.8 m)
CBL139 AC/DC output cable with 2.5 mm sub-miniature plug to BNC or RCA
CBL140 DC power cable for Model 831 Sound Level Meter, 10 - 25 VDC includes lead-acid battery clamps and 12 V car plug
CBL170 Cable connecting Model 831 to 9-pin D connector (wind speed, direction, logic I/O, 3 slow ADC) and coaxial DC connector (to PSA027)
DVX008A USB Adaptor to serial (DB9 connector)
DVX012 USB to Ethernet adapter
DVX013 Gigabit Ethernet dongle for 831C with USB-A connector to RJ-45 (CAT5) and includes 3 port USB hub. Hub requires external 5V power, AC adapter included (StarTech model ST3300GU3B). For DC power use PSA036
DVX014 WiFi adapter supporting b/g/n for 831C (D-Link DWA-121)
DVX015 USB self-powered 2 port hub (Cables To Go model #29525)
EXC006/10/20/50 Microphone extension cable, 5 pin Switchcraft, 6 ft (2 m), 10 ft (3 m), 20 ft (6 m), 50 ft (15 m). Additional lengths available
GPS001 USB connected GPS receiver
PSA029 AC Power supply (100-240 VAC to 5 V USB w/mini-B cable, CBL138)
PSA036 12V to 5V DC power adapter for use with DVX013
SEN025 Single axis accelerometer, 10 mV/(m/s2) or 100 mV/g ICP.
WS001 3.5 inch diameter windscreen for 0.5 inch microphone
Microphones and Preamplifiers
377B02 0.5inch free-field, prepolarized condenser microphone, typical sensitivity = 50 mV/Pa, 3.15 Hz to 20 kHz (±2 dB)
377C20 0.5 inch random incidence, prepolarized condenser microphone 50 mV/Pa, 3.15 Hz to 16 kHz (±2 dB)
377C10 0.25 inch pressure, prepolarized condenser microphone typical sensitivity = 1.6 mV/Pa, 4 Hz to 70 kHz (±2 dB)
378A04 ICPr Low noise microphone & preamplifier system, 6.5 dB A-weighted typical noise
ADP043 0.25 inch microphone to 0.5 inch preamplifier adaptor
PRM831 Model 831C Sound Level Meter preamplifier for 0.5 in free-field or random incidence prepolarized microphones
PRM2103-FF Permanent Outdoor Preamplifier with free-field microphone with Remote Calibration Check, humidity reading and heater, for pre-polarized microphone. Random or 90 degree response can be selected on the Model 831C.
Software
SWW-SLM-UTILG4 G4 LD Utility software for SoundTrack® LxT and Model 831C sound level meter: download, upgrade, translate, print text reports or export to spreadsheet. CD with Quick Start Guide
SWW-DNA Basic software and dongle (USB) for evaluation and reporting of data downloaded from the Larson Davis instruments, requires an instrument driver
SWW-DNA-831 Instrument driver for instrument control, set-up, live display, data translation, and data download for Model 831C & 831 sound level meter
SWW-DNA-EV DNA option for Events tracking: PNL and PNLT Event Time History and EPNL Event
SWW-DNA-BA DNA software Building Acoustics, allows calculation of transmission loss and sound insulation calculations
SWW-DNA-REMOTE DNA software for monitoring a remote location when using 820, 824, 870, or 831C Models. Uses modem connection for communication and data download.
Calibrators
CAL200 Class 1 acoustic calibrator with user selectable output of 94 or 114 dB at 1 kHz. 1/2 inch opening (no adaptor)
CAL250 Class 1 microphone calibrator, output 114 dB at 251.2 Hz. 1 inch opening with 1/2 inch (ADP019) adaptor. 3/8 inch (ADP020) and 1/4 inch (ADP021) adaptors available
Noise Monitoring System Components
COM-RV50-DC-E/U Sierra Wireless Model RV50 cellular gateway to add Internet connectivity through cellular network to 831C. Choose /U for US and /E for rest of world. Requires option (831C-SW for direct USB connection).
EPS030-831 Case for Model 831C Sound Level Meter including (1) 21 Ah battery, charger (PSA032), internal preamplifier cable (CBL141), and power distribution cable (CBL151)
EPS036-831 Case on wheels (CCS035) to enclose Model 831C with (2)x 21 Ah batteries (BAT011). Includes CBL166 & CBL168 to power Model 831C
EPS037-831 Case on wheels (CCS035) to enclose Model 831C with 100 Ah batteries (BAT012). Includes CBL166 & CBL168 to power Model 831C
EPS042 Environmental protection for 831C, 831 or LxT with BAT015 in a CCS002 hard case; includes a cable gland
EPS044 Noise monitor enclosure for 831C including CCS051, CCS052, ACC009, PSA038, CBL224-02, CBL225-01, CBL226-02 & CBL228-03
EPS044-SLA Noise monitor enclosure for 831C including CCS051, CCS052, BAT020 35 Ah SLA battery, ACC009, PSA038, CBL224-02, CBL225-01, CBL226-02 & CBL228-03
EPS044-LFP Noise monitor enclosure for 831C including CCS051, CCS052, BAT019 45 Ah LiFePo battery, ACC009, PSA038, CBL224-02, CBL225-01, CBL226-02 & CBL228-03. License required to ship battery
EPS2116 Environmental protection for 1/2 inch preamplifiers with windscreen, bird spikes, desiccants, and universal mounting
SEN031 Combined weather sensor: wind speed and direction (no moving parts), temperature, humidity, pressure, rainfall (requires CBL167 cable + DVX008A)
TRP001 Instrumentation tripod with ADP032 preamplifier to tripod interface
TRP003 Support tripod, maximum height 8 ft (2.4 m) used in portable NMS systems
CBL174 Waterproof cable connecting EPS030-831 to external PC, 2 m USB A-to-B
ACC009 Monopole for use in EPS044 and NMS044 systems
BAT019 45 Ah 12V LiFePo battery. Weighs 12.8 pounds (5.8 kg)
BAT020 35 Ah 12V SLA battery. Weighs 24.7 pounds (11.2 kg)
CBL218 Cable, USB-A to micro-B, 3 ft (1 m)
CBL222-08 Cable connecting 831C or 831 to PRM2103 with Anderson Powerpole® connectors for 12V power. (8 ft / 2.4 m)
CBL222-20 Cable connecting 831C or 831 to PRM2103 with Anderson Powerpole connectors for 12V power. (20 ft / 6 m)
CBL223-02 Power cable for Sierra Wireless with sense line and Anderson Powerpole connectors for 12V power (2 ft / 0.6 m)
CBL224-02 Power cable for 831C or 831 with Anderson Powerpole connectors for 12V power (2 ft / 0.6 m)
CBL225-01 Power cable for battery with spade connectors and Anderson Powerpole connectors for 12V power (1 ft / 0.3 m)
CBL226-02 Power cable with Anderson Powerpole connectors to bare wires (2 ft / 0.6 m)
CBL228-03 Cable, 1m, with MC-4 connectors for solar and bare wires for use with solar charge controllers
CCS051 Base enclosure for EPS044 and NMS044 systems that includes mounting plate, glands and mount for ACC009
CCS052 Canvas bag with zipper and handles. 19 x 9 x 6 in (48 x 23 x 15 cm)
COM-ANT-GPS GPS antenna with SMA connector and cable for use Sierra Wireless modem like RV-50
SLP001 Portable folding 60 Watt solar panel with integrated stand and carrying case
SLP002 Portable folding 100 Watt solar panel with integrated stand and carrying case
PSA038 Solar charge controller, 10A, used in EPS044 and NMS044 configurations
PSA039 AC power supply, 15 V, 90 W, with MC4 connectors for use with EPS044 & NMS044
PSA040 SLA Battery Charger with PowerPole output connectors. Input: 100-240VAC, 50-60Hz, 0.80-035A. Output: 14.7VDC, 2.25A
Noise Monitoring System Components
NMS044-LFP60-E Complete NMS for use outside US including Model 831C with 831C-LOG, 831C-ELA, 831C-SW, EPS044-LFP, COM-RV50-DC-E, 2 ea. COM-ANT-HG, PRM2103-FF, EPS2116, SLP001, PSA039 & necessary cables. For use when solar insolation > 2 kWh/m2/day
NMS044-LFP60-U Complete NMS for use in US including Model 831C with 831C-LOG, 831C-ELA, 831C-SW, EPS044-LFP, COM-RV50-DC-U, 2 ea. COM-ANT-HG, PRM2103-FF, EPS2116, SLP001, PSA039 & necessary cables. For use when solar insolation > 2 kW•h/m2/day
NMS044-LFP100-E Complete NMS for use outside US including Model 831C with 831C-LOG, 831C-ELA, 831C-SW, EPS044-LFP, COM-RV50-DC-E, 2 ea. COM-ANT-HG, PRM2103-FF, EPS2116, SLP002, PSA039 & necessary cables. For use when solar insolation > 1 kW•h/m2/day
NMS044-LFP100-U Complete NMS for use in US including Model 831C with 831C-LOG, 831C-ELA, 831C-SW, EPS044-LFP, COM-RV50-DC-U, 2 ea. COM-ANT-HG, PRM2103-FF, EPS2116, SLP002, PSA039 & necessary cables. For use when solar insolation > 1 kW•h/m2/day
NMS044-SLA60-E Complete NMS for use outside US including Model 831C with 831C-LOG, 831C-ELA, 831C-SW, EPS044-SLA, COM-RV50-DC-E, 2 ea. COM-ANT-HG, PRM2103-FF, EPS2116, SLP001, PSA039 & necessary cables. For use when solar insolation > 2 kW•h/m2/day
NMS044-SLA60-U Complete NMS for use in US including Model 831C with 831C-LOG, 831C-ELA, 831C-SW, EPS044-SLA, COM-RV50-DC-U, 2 ea. COM-ANT-HG, PRM2103-FF, EPS2116, SLP001, PSA039 & necessary cables. For use when solar insolation > 2 kW•h/m2/day
NMS044-SLA100-E Complete NMS for use outside US including Model 831C with 831C-LOG, 831C-ELA, 831C-SW, EPS044-SLA, COM-RV50-DC-E, 2 ea. COM-ANT-HG, PRM2103-FF, EPS2116, SLP002, PSA039 & necessary cables. For use when solar insolation > 1 kW•h/m2/day
NMS044-LFP100-U Complete NMS for use in US including Model 831C with 831C-LOG, 831C-ELA, 831C-SW, EPS044-LFP, COM-RV50-DC-U, 2 ea. COM-ANT-HG, PRM2103-FF, EPS2116, SLP002, PSA039 & necessary cables. For use when solar insolation > 1 kW•h/m2/day