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- The simplest and most compact integrating logging sound level meter with:
- Exceptional value and excellent quality.
- Easy to use but comprehensive analyser for BS 4142, nuisance, tonal noise, noise at work, EC Machinery Noise Directive.
- Identical sound level meter functionality to NL-31/NL-21.
- Easy to use, 100 dB dynamic range, massive data storage potential.
- Data stored on to compact flash cards as text files which can read directly by spreadsheet programs.
- Can be used for long-term monitoring with our extremely practical, cost-effective and reliable outdoor kit.
- Remote download and control option for GSM or landline.
- Real time octave/third octave analyser – SPL, Leq, SEL, Lmax.
- Audio recording for up to 11 hours triggered by level with 1 second pre-trigger, at set intervals or continuously.
- Narrow band analysis – 400 line FFT + A-weighted and linear levels with 2, 5, 10 and 20 kHz frequency ranges.
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