Bioacoustic Studies

Measurements Simplified

Ideal for bioacoustic and animal sound studies, Larson Davis Noise Monitoring Systems offer a complete suite of metrics including octave filters (1/1 and 1/3), frequency weighting, time weighting, and more.

• 120 dB dynamic range
• Fast data logging - store time measurements as fast as every 20 milliseconds
• Over 50 acoustic parameters available to log simultaneously: even if you're not sure at the outset of your study which metrics are most important, record all of the data you may need in one measurement
• Post-measurement analysis and reporting tools
• Synchronized sound recordings available
• Connectivity with customizable exceedance alerts via text or email
• 24-hour technical support
• Weather data acquisition available (wind speed, wind direction, temperature, humidity, and precipitation)
• GPS positioning available for logging survey locations
• Easily connect a hydrophone for underwater acoustics
• Low noise options available
• Rental available

A Range of Noise Measurement and Monitoring Options

Larson Davis Sound Meters and Noise Monitoring Systems range from handheld to short-term deployment to permanent installations, and system selection depends on

• Measurement duration
• Power needs (solar, line, and battery power available)
• Portability and deployment options
• Communication needs

Permanent, Portable, and Handheld Noise Monitoring Solutions

• SoundAdvisor™ for Permanent, Long-term Noise Monitoring: Model NMS045 in permanent fiberglass enclosure
• Portable, Short-term Noise Monitoring: Portable Noise Monitoring Systems with flexible powering options
• Attended Noise Monitoring: SoundAdvisor™ Model 831C and  SoundExpert Model 821 handheld systems