IEC 60651*CEI 60651

Sound level meters

1979-00-00

Hết hiệu lực

SANS 60651:1979*SABS IEC 60651:1979 (1998-11-20) * DIN EN 60651 (1994-05), IDT * DIN IEC 60651 (1981-12), IDT * BS 5969 (1981-05-29), IDT * BS EN 60651 (1994-07-15), IDT * prEN 60651 (1993-04), IDT * NF S31-009 (1981-12-01), MOD * NF S31-009 (1994-07-01), IDT * NF S31-109 (1983-11-01), MOD * HD 425 S1 (1983), IDT * JIS C 1502 (1990-01-01), MOD * JIS C 1505 (1988-02-01), MOD * CSA IEC 60651 (1979-01-01), IDT * SEV-ASE 3463 (1980), IDT * OEVE EN 60651 (1994-11), IDT * OEVE HD 425 S1 (1991-12-04), IDT * PN-EN 60651 (2002-09-15), IDT * SS-IEC 651 (1986-06-25), MOD * SS-EN 60651 (1996-09-27), IDT * UNE 20464 (1990-10-17), IDT * UNE-EN 60651 (1996-06-19), IDT * TS 8535 (1990-11-20), IDT * 29-10 (1988), IDT * AMD 4413 (1983), IDT * ELOT 869 (1986), IDT * NBN C 97-122 (1983), IDT * NEN 10651 (1982), IDT * NP-3496 (1989), IDT * SFS 2877 IEC 651 (1980), IDT * STN EN 60651 (2001-12-01), IDT * STN IEC 60651 (1995-03-01), IDT * NEN 10651:1994 en;fr (1994-03-01), IDT * SABS IEC 60651:1979 (1998-11-20), IDT

IEC 61672-1*CEI 61672-1 (2002-05) * IEC 61672-2*CEI 61672-2 (2003-04)

IEC 61672-2*CEI 61672-2 (2013-09) * IEC 61672-1*CEI 61672-1 (2013-09) * IEC 60651*CEI 60651 (1979) * IEC 61672-2 (2003-04) * IEC 61672-1 (2002-05)

Acoustic measurement * Acoustic properties and phenomena * Acoustic testing * Acoustics * Amplifiers * Definitions * Detectors * Electrical engineering * Electrical properties and phenomena * Electrical testing * Electromagnetic compatibility * Electrostatics * Equations * Frequencies * Frequency measurement * Frequency weighting * Marking * Measurement * Measuring instruments * Noise control (acoustic) * Noise (environmental) * Occupational safety * Pollution control * Precision * Properties * Sensitivity * Sound calibrators * Sound intensity * Sound pressure level * Sound recording * Sound-level meters * Specification (approval) * Testing * Sound levels * Error limits * Electrical properties * Noise measurements

17.140.50. Ðiện âm học

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