GB/T 3785.2-2023 "Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests" specifies in detail the pattern evaluation test methods for sound level meters, used to verify whether time-weighted, integrating-averaging, and integrating sound level meters meet the requirements of performance specifications. It applies to each channel of Class 1 and Class 2 sound level meters, aiming to ensure that all laboratories adopt consistent and comparable test procedures when conducting pattern evaluations.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | A59 | ICS | 17.140.50 |
| Release Date | 2023-05-23 00:00:00 | Implementation Date | 2023-12-01 00:00:00 |
