Industrial Sound Level Meter Internal Noise in DBA Test.
NIOSH 1976:14 pages
A test procedure is given to determine the internal noise 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 the internal noise in decibels A.
NIOSH-Author; Measurement; Testing-equipment; Noise-meters; Testing; Acoustical-measurements; Measurement-instrumentation;
Physical Agents Section, Testing and Certification Branch, NIOSH, Morgantown, West Virginia, 14 pages, 2 references