2270 G  手持式声强系统

Sound level meter 2270-G is a complete hand-held sound intensity system offering sound intensity measurements for noise source location, sound power calculations and noise mapping

用途

  • Sound intensity measurements compliant with IEC 61043
  • Sound power determination compliant with:
         - ISO 9614–1
         - ISO 9614–2
         - ANSI S12.12
         - ECMA 160
  • Noise source location
  • Noise mapping

特点

  • 1/1- and 1/3-octave analyses
  • Frequency range: 50 Hz–10 kHz using 12 mm spacer
  • Measurement quality indicators
  • Grid measurements of up to 25 surfaces with up to 15 × 15 segments
  • Photographic, textual, metadata and verbal annotations
  • Visual data manager keeps track of measurements and data
  • Number map, contour map and level curves of results and quality indicators
  • Export to mapping software
  • Generator output
  • Proprietary broadband phase correction to extend dynamicrange

Sound Intensity System Type 2270-G offers hand-held, battery-powered sound intensity measurements for noise source location and sound power calculations. It includes the 2-channel Hand-held Analyzer Type 2270 (incorporating sound level meter), Sound Intensity Software BZ-7233 and a Sound Intensity Probe Kit Type 3654.

The sound intensity system comes with a weatherproof carrying case housing the hand-held analyzer, a probe with a windscreen, an extension stem with a handle, an intensity adaptor for Sound Calibrator Type 4231, a tape measure and earphones. The case can also house optional accessories such as a sound calibrator, sound intensity calibrator and spare batteries.

Benefits

  • Complete hand-held system with optional accessories
  • Accessories from Type 2260-E can be used
  • On-the-spot results
  • Visual and aural feedback during measurements
  • Can use either ¼" or ½" intensity probe microphones


Sound intensity mapping of a speaker cabinet Sound intensity mapping of a speaker cabinet using Type 2270-G












Click on image to see video



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