ACI uses dual-microphone sound intensity measurement equipment for directional sound data and equipment sound power levels
The microphones are Type 1 phase matched GRAS 40GK. The measurement equipment meets the requirements for ISO 9614-2
The intensity system is fully portable for use in any location
Services: Sound Intensity - Sound Power / Environmental Noise / Architectural Acoustics / Hearing Conservation / Mechanical HVAC
Portfolio: Oil and Gas / Industrial / Municipal / Architectural