Hemi-anechoic chamber PTEDS is an established leader in acoustical measurement technology, noise control engineering and the development of acoustical standards. Our world-class facilities include hemi-anechoic, fully-anechoic and reverberation chambers. With our research and development roots and a highly qualified staff, we can ensure that the services you receive are tailored to your individual requirements.
Certifications and accreditations
ISO 9000 certified
NVLAP accredited (Lab Code 100323-0)
Services
- Acoustical measurements - scope of NVLAP accreditation
- Noise emission measurements - sound pressure and sound power
ANSI S12.31 - ISO 3741
ANSI S12.32 - ISO 3742
ANSI S12.34 - ISO 3744
ANSI S12.35 - ISO 3745
ANSI S12.10 - ISO 7779 - ECMA 74
- Sound power of air-moving devices
ANSI S12.11 - Calibration of reference sound sources
ANSI S12.5 - ISO 6926 - Sound absorption
ASTM C423 - ISO 354 - Noise reduction of sound-isolating enclosures
ASTM E596 - Compliance determination/preparation of noise declarations
ISO 9296 - ECMA 109
- Noise emission measurements - sound pressure and sound power
- On-site consultation/chamber qualification
- Noise control engineering/design
- Facilities also available for lease
Contact IBM
Phone: (919) 254-2408
FAX: (919) 254-7778