Traffic Noise Immission Measurement
DIN 45642 specifies standardized methods for measuring noise immissions from road and rail traffic at receiver locations. This test quantifies sound pressure levels and frequency characteristics of traffic noise in the environment, typically at building facades or sensitive areas. Municipalities, environmental authorities, and transportation agencies require this test to assess compliance with noise limit values and evaluate environmental impact. Accreditation ensures measurements are reproducible, comparable, and defensible in regulatory and legal proceedings. Proper measurement following this standard is critical for noise action planning and protection of public health.
What it measures
- Sound pressure level (Leq, LA) from traffic sources
- Maximum sound pressure levels (Lmax, LAmax)
- Frequency spectrum analysis
- Temporal noise characteristics
- Compliance with national noise limit values
Showing 1,276–1,300 of 1,670 labs
Schwarzbeck Mess-Elektronik
ActiveSchütz + Licht Prüftechnik
ActiveScientific Services
ActiveScopus Asbestos Compliance
ActiveSedus Stoll
ActiveSembCorp Utilities (UK)
ActiveServiceCal
ActiveSharps Redmore Partnership
ActiveShell Nederland Raffinaderij
ActiveShirley Technologies
ActiveSigma-HSE (UK)
ActiveSoWiTec development
ActiveSomerset Council
ActiveSound Solution Consultants
ActiveNo matching labs found.