Unattended Outdoor Environmental Noise Monitoring System
SoundExpert ® Noise Monitoring Kit | Model NMS048
Need a Noise Monitoring System that you can deploy outdoors for a few hours or a few weeks or more? Larson Davis SoundExpert ® Noise Monitoring System can be powered via battery, solar, or line power, making it easy to deploy nearly anywhere, then retrieved to collect and analyze data.
Highlights
- Complete noise measuring system
- Ideal to deploy, measure, download, then analyze
- Flexible powering options
- Up to 2 weeks of continuous battery powered operation
- Weatherproof, lightweight, compact case
- Includes SoundExpert Sound Level Meter Model 821ENV-D
Applications
Mining Operations Noise
Construction Site Noise
Wind Turbine Noise
Motorsports Noise
Unattended Noise Monitoring
Noise Monitoring Anywhere
System Capabilities include:
- Data Logging
- Community Noise Metrics
- 8 GB Data Storage (Expandable to 256 GB)
- 1/1 and 1/3 Octave Filters
Included G4 LD Utility software streamlines project management, measurement setup, data visualization and analysis, and results reporting. Data can be downloaded, visualized, manipulated, and exported to a variety of formats including Microsoft Excel® .xlsx.
Standards
| Acoustic | ANSI S1.4-2014 Class 1 IEC 61672-1:2013 Class 1 |
| OBA | ANSI S1.11 IEC 61260 |
| Safety | Directive 2014/35/EU IEC 61010-1:2010 RoHS Directive 2011/65/EU |
| Approvals | CE, RoHS, WEEE |
Measurements
| Dynamic Range (A-weighted typical) | 14 to 140 dB |
| Time Weightings | Fast, Slow, & Impulse |
| Frequency Weightings | A, C, & Z |
| Data Storage (micro SD card) | 8 GB standard Up to 256 GB |
| Data Logging | Time history: 100 ms to 1 h Measurement History: 1 min to 6 h |
| Metrics | Leq, Lmax, Lmin, Lpeak, Ln (6 values), LDN, LDEN |
Standard Configuration Includes
| SoundExpert Sound Level Meter with USB-C Cable | Model 821ENV-D |
| Microphone | Model 377B02 |
| Preamplifier | Model PRM821 |
| Outdoor Microphone Protection | Model EPS2116 |
| USB Power Supply | Model PSA045 |
| Weatherproof Case | Model EPS048 |
Configurations Also Available
| Base Model | NMS048-SLA |
| Base Model with Solar Panel | NMS048-SLA-S |
| Base Model with US / North American Power Kit | NMS048-SLA-ACU |
| Base Model with European Power Kit | NMS048-SLA-ACE |