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- With 100 dB linearity range, the NL-20 is perfect for carrying out site surveys and attending monitoring of noise levels.
- The ideal meter for attended in-house monitoring of noise levels for manufacturing, construction, demolition, waste, minerals and general industry.
- There is no simpler or more efficient meter for measuring all the commonly required noise indices.
- 100 full sets of results can be recorded in the instrument's memory.
- Back erase function for extraneous noise.
- Up to 34 hours operation on one set of four alkaline AA cells.
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