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GB/T 3785.2-2010
GB/T 3785.2-2010 Electroacoustics—Sound level meters—Part 2:Pattern evaluation tests
Abstract
This part specifies the details of the tests required to verify that conventional sound level meters, integrated average sound level meters, and integrated sound level meters comply with all the mandatory specifications given in GB/T 3785.1—2010.
This part applies to each channel of multi-channel sound level meters. The tests and test methods are applicable to Class 1 and Class 2 sound level meters. The aim is to ensure that all testing laboratories can conduct type evaluation tests using consistent methods.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 3785.2-2010 |
| CCS | Acoustic metrology |
| ICS | Electroacoustics |
| Implement Date | 2011-04-01 |
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