
Designed for demanding field environments, the ST-591 operates for a full 10-hour shift on a single charge, capturing continuous noise data with real-time 1/1 and 1/3 octave band analysis. Its dual-channel design lets you evaluate the same measurement against two different regulatory profiles at once. The free software Compliant with OSHA, NIOSH, MSHA, and EU Directive 2003/10/EC Occupational Noise Exposure Standards ScarletSound makes it easy to manage noise logs, review octave band analysis, and export compliance reports.
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