이용
- 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
| 기능
- 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
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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
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Sound intensity mapping of a speaker cabinet using Type 2270-G
Click on image to see video |
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