Industrial Sound Level Meter Attenuator Tolerance Test.
NIOSH 1976:18 pages
A test procedure is described which determines the accuracy of the sensitivity range attenuator of industrial sound level meters. Included is a list of the equipment needed to perform the test, the configuration in which the equipment is to be used, and a procedure for determining accuracy of the sensitivity range attenuator.
NIOSH-Author; Acoustical-measurements; Noise-meters; Testing; Measurement-instrumentation; Measurement;
Physical Agents Section, Testing and Certification Branch, NIOSH, Morgantown, West Virginia, 18 pages, 2 references