GB/T 3785.2-2010
Electroacoustics.Sound level meters.Part 2:Pattern evaluation tests (English Version)
- Standard No.
- GB/T 3785.2-2010
- Language
- Chinese, Available in English version
- Release Date
- 2010
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2023-12
- Replace By
- GB/T 3785.2-2023
- Latest
- GB/T 3785.2-2023
- Replace
- GB/T 17181-1997 GB/T 3785-1983
- Scope
- This section 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 required specifications given in GB/T 3785.1-2010. This section applies to each channel of the multi-channel sound level meter. The tests and test methods apply to Class 1 and Class 2 sound level meters. Its purpose is to ensure that all testing laboratories can use a consistent method to perform type evaluation tests.
GB/T 3785.2-2010 Referenced Document
- CISPR 16-1-1999 Specification for Radio Disturbance and Immunity Measuring Apparatus and Methods Part 1: Radio Disturbance and Immunity Measuring Apparatus (Edition 2.0)
- GB 9254-2008 Limits and methods of measurement of radio disturbance for information technology equipment
- GB/T 17312 Random-incidence and diffuse-field calibration of sound level meters
- GB/T 17799.2-2003 Electromagnetic compatibility--Generic standards--Immunity for industrial environments
- GB/T 3785.1-2010 Electroacoustics-Sound level meters- Part 1:Specifications
- IEC 60942 Electroacoustics - Sound calibrators*， 2017-11-29 Update
- IEC 61000-4-2:2001 Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques; Electrostatic discharge immunity test
- IEC 61000-4-3:2002 Electromagnetic compatibility (EMC) - Part 4-3: Testing and measurement techniques; Radiated, radio-frequency, electromagnetic field immunity test
- IEC 61000-4-6:2001 Electromagnetic compatibility (EMC) - Part 4-6: Testing and measurement techniques; Immunity to conducted disturbances, induced by radio-frequency fields
- IEC 61094-1:2000 Measurement microphones - Part 1: Specifications for laboratory standard microphones
GB/T 3785.2-2010 history
- 2023 GB/T 3785.2-2023 Electroacoustics—Sound level meters—Part 2: Pattern evaluation tests
- 2010 GB/T 3785.1-2010 Electroacoustics-Sound level meters- Part 1:Specifications
- 1997 GB/T 17181-1997 Integrating-averaging sound level meters
- 1983 GB/T 3785-1983 Electric,sonic properties and measuring methods for sound level meters
GB/T 3785.2-2010 Electroacoustics.Sound level meters.Part 2:Pattern evaluation tests has been changed from GB/T 17181-1997 Integrating-averaging sound level meters.
GB/T 3785.2-2010 Electroacoustics.Sound level meters.Part 2:Pattern evaluation tests has been changed from GB/T 3785-1983 Electric,sonic properties and measuring methods for sound level meters.
