MATRON 4 is an indoor noise logging kit based on a Type 2250 Light Sound Level Meter, which features class 1 noise measurement accuracy and noise analysis features.Typically used for noise assessments, MATRON is ideal for medium-term logging in-home or office environments. Once the kit is set up, the sound level meter, protected by the locked case, can log noise continuously for up to 14 days. To document specific noise events, a sound recording can be manually activated by pressing a button on the MATRON case.
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