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Which Noise Monitoring System is Right for Me?

Choosing an Outdoor Noise Monitoring System to Fit Your Needs

Larson Davis offers a range of Outdoor Monitoring Systems to fit your goals, whether you’re looking for advanced tools like sound recording, remote access to measurement data, and more, or just need the basics. Use the chart below to determine the best system for your application, or get in touch with our team to help guide you through the selection process.

SPECS COMPARISON
Model821ENV831CNMS048NMS044NMS045EMS-NOISE
ApplicationHandheld or Attended MonitoringShort-term MonitoringShort to Mid-term MonitoringPermanent MonitoringCloud-Connected Mid-term to Permanent Monitoring
PowerInternal rechargeable batteries4 AA batteriesAC, solar, 8 D-cell batteries, or SLA batterySolarAC or solarAC, solar, or battery
ConnectivityUSB or Bluetooth24/7 network accessUSB or Bluetooth24/7 network access24/7 network access24/7 web interface
Weather Sensor Compatibility---⚫⚫⚬
Class 2 Meter Available⚫-⚫---


⚫ – Standard
⚬ – Optional

FEATURES COMPARISON
Model821ENV831CNMS048NMS044NMS045EMS-NOISE
Real Time Alerts-⚫-⚫⚫⚫*
Data Logging (Detailed Time History)⚫⚬⚫⚬⚬⚫
Data Logging (Long-Term Trends)⚫⚬⚫⚫⚫⚫
Octave Band Analysis⚬⚬⚬⚬⚬⚬
Sound Recording-⚬ ⚬⚬⚬
Remote Communication-⚫-⚫⚫⚫
Advanced Scheduling Tools-⚬-⚬⚬-
Event Detection and Alerts-⚬-⚫⚫⚫
Low Noise Measurements-⚬-⚬⚬-

 


⚫ – Standard
⚬ – Optional

*Alerts sent at the end of the user-defined logging interval, from 1 minute to 30 minutes