Describes instruments (sound level meters) for the measurement of certain frequency and time weighted sound pressure levels. It specifies sound level meters of four degrees of precision, designated types 0, 1, 2 and 3.
Số hiệu tiêu chuẩn
SANS 60651:1979*SABS IEC 60651:1979
Tên tiêu chuẩn
Sound level meters
Ngày phát hành
1998-11-20
Tiêu chuẩn tương đương
IEC 60651 1979 IDT
Tiêu chuẩn liên quan
CISPR 16-1 * CISPR 22 * CISPR 61000-6-3 * IEC 60537 * IEC 60942 * IEC 61000-4-2 * IEC 61000-4-3 * IEC 61000-6-1 * IEC 61000-6-2
Từ khóa
ACOUSTIC MEASUREMENT * ACOUSTICS * MEASURING INSTRUMENTS * SOUND INTENSITY * SOUND-LEVEL METERS * SPECIFICATIONS * Sound intensity * Sound levels * Acoustics * Acoustic measurement * Sound-level meters * Specifications * Measuring instruments