Environmental Noise Monitoring Systems

  • Reference level : 114.0 dB re. 20 μPa

  • Reference level range: Single large range for SLM Normal for OBA option, Gain 0 dB

  • Reference frequency : 1000 Hz

  • Reference direction : 0° is perpendicular to the microphone diaphragm

  • Temperature Effects ≤ ± 0.5 dB error between +14 to +122 °F (-10 to 50 °C)

  • Operating Temperature -13 °F to +122 °F (-25 °C to +50 °C)

  • Storage temperature -13 to +158 °F (-25 to +70 °C)

  • Humidity ≤ ± 0.5 dB error from 30% to 90% relative humidity at 104 °F (40 °C)

  • Equivalent Microphone Impedance 12 pF for Larson Davis 1/2 in microphone

Model: 831 - NMS
Product Specification Sheet
  • Rapid deployment

  • Emailed reports and event notification

  • Full data for advanced analysis

  • Web publication made easy

  • Leverage existing infrastructure

  • Remote administration

  • User control of system and data

Model: Noise Tutuor
Product Specification Sheet
  • Class 1 Sound Level Meter  

  • Random Incidence (RI) or Free Field (FF) microphones  

  • Complete firmware package  

  • 30 hours of operations using AA lithium batteries  

  • Rugged, compact, lightweight

Model: SoundExpert LxT
Product Specification Sheet
  • IEC 61672-1:2013, ANSI S1.4, ANSI S1.43 Class 1 integrating sound level meter

  • Voice Annotation

  • ANY LEVEL Display

  • User programmable run modes

  • Six user selectable statistics (Ln)

  • Threshold exceedance data

  • Community Noise Calculations (Lden, CNEL)

  • GPS Global Positioning Support

  • Back Erase Functionality

Model: 831 
Product Specification Sheet
  • Averaging (Integration Method) : Linear or Exponential

  • Time Weightings : Slow, Fast,or Impulse

  • Frequency Weightings : A, C, and Z

  • Peak Detector Frequency Weighting : A, C, or Z

  • Gain : 0 dB or +20 dB

  • Sample Rate : 51,200 Hz

  • Peak Rise Time : 30 µs

  • Metrics Measured : Leq, Lmax, Lmin, Lpeak, Ln (6 values), LDN, LDEN, LCeq – LAeq

Model: SoundAdvisor Noise Monitoring Kit
Product Specification Sheet

Structural Solutions Private Limited (SSPL) is a rapidly growing organization offering high-end technology intensive testing and simulation solutions and turnkey projects. 

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