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ST-105 Class 1 Sound Analyzer

ST-105 Class 1 Sound Octave Analyzer is designed to meet the latest international standards IEC 61620-1:2001 (or the equivalent ANSI S1.11 : 2004). ST-105 Sound Analyzer provides not only real-time analysis of sound in 1/1 and 1/3-octave bands for environmental noise measurements but can also perform sound intensity measurements and sound power measurements to be used for occupational noise measurements.

Features
Downloads
Features & Downloads

  • Wide frequency range: 10Hz ~ 20kHz

  • Wide measurement range: 25dB ~ 140dB

  • Wide dynamic range: 90 dB

  • Parallel A / C / Z & Fast/Slow frequency weighting

  • Real time 1/1 & 1/3 octave spectral analysis of noise

  • Statistic analysis & integral measurement

  • USB on-the-go. Can transfer data to USB stick easily

  • Modularize design provides 4 sub models

  • Simultaneously measures A, C, Z and F, S, Impulse

Applications
Standards
Applications & Standards

  • Evaluation of environmental noise and logging

  • Measurements of occupational noise at workplaces

  • Sound power determination and sound intensity (Type 2270)

  • Building acoustics measurements (facade)

  • FFT analysis of sound and vibration

  • Tone assessment using 1/3‐octave and FFT methods

  • Loudness and noise rating measurementsLow‐frequency building vibration according to ISO 8041:2005

  • IEC 61672-1 : 2002 Class1

  • IEC 61620-1 : 2001 Class1 Amendment

  • ANSI S1.11 : 2004

  • IEC-60651:1979 Type 1

  • IEC-60804:2000 Type 1

Technical Specifications
Technical Specifications
Product Gallery
Product Gallery
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