Sound Level Meter
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> Calibrator for SLM
Noise Monitoring System
Vibration Meter

Conditioning Amplifier

Data Acquistion
Sound & Vibration System
Audiometer Calibration
Acoustic Couplers
Machine Vibration Monitoring
Ground Vibration Monitoring
Cable Force Monitoring
High Voltage Testing
Web Access SoundAdvisor 831C

SoundAdvisor 831C for 4G, WIFI and LAN web browser

The SoundAdvisor Model 831C Sound Level Meter is designed to make noise measurement easy. Due to its color display, connectivity, extensive software features and small form factor the SoundAdvisor is an ideal choice for handheld operation. Attended measurements are simplified, with the ability to control and monitor data via any PC or mobile device with a standard web interface.

Connectivity Is Key – Cellular, WiFi, and wired networking are all available to you when using the SoundAdvisor. The meter can even serve as its own WiFi hotspot

Many Platforms, Same Controls – Whether you are setting up a test on the meter, checking in remotely from your laptop, or receiving an alert to your smartphone, you’ll be working with the same interface and menus across all platforms

For more information.....
Professional SLM - LxT

Larson Davis SoundTrack LxT, Sound Level Meter (IEC651, IEC804,)

is a professional Class 1 Sound Level Meter with options for real-time 1/1 & 1/3 octave analysis; and data logging. It can be used for environmental noise measurement; and noise at work. Measurement > 170 dB can be achieved with 1/4" microphone (option). Low power consumption allows battery life of 16 hours on 4 AA batteries; and 30 hours on 4 E-Lithium Batteries

For more information.....
Advanced SLM - Model 831

Larson Davis Sound Level Meter Model 831, (IEC651, IEC804,)

Model 831
is an advanced Class 1 Sound Level Meter with 120 dB dynamic range and up to 2Gb memory.  Model 831 is the perfect solution for unattended monitoring with event triggered audio recording and high speed logging down to 2.5ms. The inclusion of Weather Parameters (wind speed, wind direction....)  increase its capability for outdoor monitoring. Remote control and data download can be achieved by cellular modem.
For more information....
Building Acoustics

426A12 permanent outdoor microphone for Sound Level Meter

Larson Davis offers Building Acoustics Measurement System for :
  • Reveberation time RT-60 with backward Schroeder Integration
  • Sound Insulation according to ISO R140 & ISO 717
  • Sound Insulation according to ASTM E90-E336 & ASTM E007
Outdoor Noise Monitoring System

Larson Davis outdoor noise monitoring solution using 831 Sound Level Meter

Larson Davis offers different noise monitoring systems from permanent, semi-permanent, portable and attended solutions to meet customer different requirements.

For example, the advanced NoiseTutor monitoring system offers SMS/email notification on alert, real-time website publishing, sound recording and automatic data upload to ftp site.

2 weeks unattended monitoring can be achieved by the cost effective SoundExpertLxT-NMS using D-size battery pack, so heavy SLA battery is not needed.

For more information..

Outdoor Microphone for SLM

426A12 permanent outdoor microphone for sound level meter

Larson Davis offers Environmental Protection Shroud, Permanent Outdoor Microphones and complete systems for semi-permanent or permanent noise monitoring.

For more information..

Dosimeter - Spartan

Larson Davies Spartan Dosimeter

The wireless Spartan Noise Dosimeter 730 offers fast & easy measurements via reliable hardware and the user friendly LD Atlas™ app. All essential measurement tasks, from test setup to sending reports, can be done from your mobile device.

For more information about 730 Dosimeter..

PC Software for SLM

Larson Davis PC software for Sound Level Meter

Larson Davis offers set-up utility and data analysis software to support SLM and Dosimeter for noise monitoring and data logging.

For more information at Larson Davis website...

Calibrator for SLM

Larson Davis CAL200 Acoustics Calibrator for Sound Level Meter

Model CAL200 is a battery operated, temperature compensated precise Class 1 Sound Calibrator. The following specifications apply:
- Calibration frequency = 1kHz
- Output Sound Pressure Level is selectable from 94 or 114 dB re 20uPa ( 0.2dB)

For more information at Larson Davis website.....