Technical Report: What is a Sound Level Meter? 17

C 1509-1:2005 "Sound level meter (noise meter) - Part 1: Specifications"

C 1502:1990 "Standard Sound Level Meter" (Old Standard)

C 1505:1988 "Precision Sound Level Meter" (Old Standard)

C 1513:2002 "Octave and 1/3 Octave Analyzers for Acoustics and Vibrations"

C 1514:2002 "Octave and 1/N Octave Band Filters"

C 1515:2004 “Sound calibrator”

C 5502-1991 "Microphone"

C 5515-1981 "Standard Condenser Microphone"

Z 8106:2000 "Acoustic terminology"

Z 8731:1999 "Methods for Displaying and Measuring Environmental Noise"

Z 8733:2000 "Method for measuring the acoustic power level of a noise source using the sound pressure method - A practical measurement method in a quasi-free sound field on a reflective surface"

Z 8737-1:2000 "Method for measuring the radiated sound pressure level of mechanical noise at the work position and other designated positions - Part 1: Practical measurement method in a quasi-free sound field of a reflecting surface"

X 7778:2001 "Displayed Noise Emission Values for Information Technology Equipment"

X 7779:2001 "Measurement of airborne noise radiated from information technology devices"

60942 "Sound calibrators"

61043 "Electroacoustics - Instruments for the measurement of sound intensity – Measurements with pairs of pressure sensing microphones" (Acoustic intensity measuring instrument: Measurement using paired sound pressure microphones)

61094-1 "Measurement microphones - Part 1: Specifications for laboratory standard microphones"
(Measurement Microphones - Part 1: Specifications of Laboratory Standard Microphones)

61260 "Electroacoustics - Octave-band and fractional-octave-band filters"
(Octave and 1/N octave band filters)

61672-1 “Sound level meters – Part 1: Specification”