CN
Aihua Instruments
Aihua Instruments
CN
Aihua InstrumentsOverview
Aihua Instruments
Aihua Instruments
Aihua Instruments
Aihua Instruments

Vehicle noise is a significant contributor to urban noise pollution, directly impacting the health and quality of life of communities near roads and highways. Accurate vehicle noise measurement is essential for ensuring compliance with international noise emission standards and supporting effective noise control measures.

Key Application Areas


  •  Passenger car and truck noise testing

  • Motorcycle and exhaust noise measurement

  • Vehicle type approval noise certification

  • Roadside vehicle noise enforcement

  • Electric vehicle noise assessment

Aihua Instruments' AWA5662 Class 1 Sound Level Meter is designed for professional vehicle noise measurement, fully compliant with 

ISO 5130, ISO 362, and EU Directive 70/157/EEC.

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