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TSI Quest's Sound Detector SD-200 handheld integrating sound level meter is a great solution for testing constant and intermittent workplace noise levels.
TSI Quest's Sound Detector SD-200 handheld sound level meter is a compact, light weight solution for testing workplace noise levels. The built-in integrating feature computes an average sound pressure level for accurate assessment of intermittent sound levels. LED indicators on the SD-200 flash green, yellow, and red when the area sound level reaches a preset threshold.