1. Home
  2. ISO sound calibration certificate
0520 2812

ISO sound calibration certificate - Free field calibration

Calibration certificate
The measuring instrument is calibrated in our free field chamber. This is where we simulate realistic conditions which correspond to the measurement set-up used later. This ISO certificate documents the amplitude-frequency response in third-octave band intervals. Number and location of the measuring points are evenly distributed over the frequency range of the measuring instrument.
  • Calibration in the free field chamber
  • Documentation of the amplitude-frequency response in third-octave band intervals
  • Measuring points are distributed evenly over the frequency range of the measuring instrument
ISO sound calibration certificate, calibration in the free field chamber; number and location of the measuring points are evenly distributed over the frequency range of the measuring instrument.
Contact
Testo SMI Sdn Bhd
100.3.017, 129 Offices, Block J, Jaya One, No 72A, Jalan Profesor Diraja Ungku Aziz, Seksyen 13,
46200Petaling Jaya
Selangor Darul EhsanMalaysia
+65 3165 4797

Opening hours

Monday - Friday: 8:30am - 5:30pm

© 2026