This Regulation applies to the initial verification, subsequent verification, in-use inspection of time-weighted sound level meters, integral average sound level meters, integrating sound level meters that meet the requirements of IEC 61672-1.
Basic Data
Standard ID
JJG 188-2017 (JJG188-2017)
Description (Translated English)
Sound Level Meters
Sector / Industry
Metrology and Measurement Industry Standard
Classification of Chinese Standard
A59
Word Count Estimation
40,499
Date of Issue
2017-11-20
Date of Implementation
2018-05-20
Older Standard (superseded by this standard)
JJG 188-2002
Regulation (derived from)
AQSIQ Notice 2017 No. 103
Issuing agency(ies)
General Administration of Quality Supervision, Inspection and Quarantine
