National Association of Testing Authorities, Australia
Scope of Accreditation
National Acoustic Calibration Laboratory - ('NATacoustic')
Site
National Acoustic Calibration Laboratory
Accreditation No.
14966
Site No.
15190
Date of Accreditation
27 Sep 2004
Contact
Availability
Services available to external clients
Scope of Accreditation
ISO/IEC 17025 (2017)
Calibration
- The uncertainty of measurement is reported as an expanded uncertainty having a level of confidence of 95% unless stated otherwise
Service | Product | Determinant | Technique | Procedure | Limitations | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Acoustical metrology - Acoustic equipment | Band pass filters | Frequency response | Direct measurement against a reference instrument | For Filter testing according to IEC 61260-3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability With Calibration and Measurement Capability of- 0.2 dB for attenuation from -5 dB to ≤ 80 dB | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Sound level meters | Sound pressure level | Direct measurement against a reference instrument; Direct measurement by electrical input; Direct measurement by reference sound source; Pressure field comparison measurement | AS 1259.1 - 1990 Clauses 8.9, 8.10, 10.1,10.2.2, 10.2.3, 10.3.2, 10.3.3, 10.3.4, 10.4.2, 10.4.3, 10.4.4, 10.4.5 AS 1259.2 - 1990 Clauses 9.1, 9.2.1, 9.2.2, 9.2.3, 9.3.1, 9.3.2, 9.3.3, 9.3.5 IEC 60651:2001, IEC 60804:2000, IEC 61672-3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability With Calibration and Measurement Capability of- Acoustic tests using a multifunction acoustic calibrator 0.14 dB at 31.5 Hz 0.12 dB at 63 Hz 0.12 dB at 125 Hz to 500 Hz 0.11 dB at 1 kHz 0.13 dB at 2 kHz 0.14 dB at 4 kHz 0.15 dB at 8 kHz 0.21 dB at 12.5 kHz 0.37 dB at 16 kHz Electrical tests 0.18 dB for frequency & time weighting | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Acoustical metrology - Acoustic standards and reference equipment | Acoustic calibrators - Single frequency | Distortion; Frequency; Short term fluctuations; Sound pressure level | Comparison with a reference standard; Direct measurement against reference signal; Direct measurement by electrical input; Direct measurement by frequency analyser | IEC60942 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability With Calibration and Measurement Capability of- 0.11 dB at nominal 1 kHz for sound pressure level 0.02 dB for short term level fluctuations 0.10 Hz for frequency 0.21% for total harmonic distortion and noise |
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Accreditation No.
14966
Site No.
15190
Print date
03 Oct 2024