SoundExpert NMS048 Noise Monitoring Kit
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.
The 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.
Ordering Information Request Pricing| Features | |
|---|---|
| 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 | |
| Entertainment Events | |
| Industrial Operations | |
| Unattended Noise Monitoring | |
| System Capabilities | Data Logging; Measurement History and Time History |
| Community Noise Metrics | |
| 8 GB Data Storage (Expandable to 256 GB) | |
| 1/1 and 1/3 Octave Filters | |
| Specifications | |
|---|---|
| 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, expandable 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 |
| 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 |
| Training Partner |
|---|
 |
| Downloads |
|---|
| SoundExpert 821 User Manual |
| SoundExpert 821 Brochure |
| Related Pages |
|---|
| Training Videos |
| Sound Meter Selection Guide |
| Noise Monitor Selection Guide |
| Ordering Information |
| Links |
|---|
| Larson Davis Page |
| G4 LD Utility Software |
| Larson Davis Education Portal |