National Association of Testing Authorities, Australia
Scope of Accreditation
Noise and Vibration Measurement Systems Pty Ltd
Site
Calibration Laboratory
Accreditation No.
12604
Site No.
12597
Date of Accreditation
25 Mar 1997
Contact
Mr David Warrington P: +61 (08) 93806933
Availability
Services available to external clients
Scope of Accreditation
Calibration Laboratory
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 | Attenuation | Direct measurement by electrical input | AS/NZS 4476 Clauses 4.4, 4.6, 5.3, 5.5 IEC 61260:1995 Clauses 4.4 and 5.3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability with a Calibration and Measurement Capability of -0.13 dB from -5 dB to 80 dB | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Dose meters for sound | Frequency response; Noise exposure/dose | Direct measurement by electrical input; Direct measurement by reference sound source | AS/NZS 2399 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability Frequency responseAcoustic with a Calibration and Measurement Capability of - 0.21 dB from 63 Hz to below 8 kHz 0.26 dB at 8 kHz Noise Exposure with a Calibration and Measurement Capability of - 0.016 Pa2h for short duration signals and unipolar pulses | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Sound level meters | Electrical response; Frequency response | Direct measurement by electrical input; Direct measurement by reference sound source; Pressure field comparison measurement | Sound level meters including tests on measuring amplifiers by the methods of - 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 4.2, 9.1, 9.2.1, 9.2.2, 9.3.1, 9.3.2, 9.3.3, 9.3.4, 9.3.5 IEC 61672-3 Edition 2 IEC 61672-3:2006 Edition 1 Low Frequency acoustic calibration of sound level meters by the methods of - In-house procedure TP7 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability Sound level meters including tests on measuring amplifiersAcoustic tests with a Calibration and Measurement Capability of - 0.13 dB from 31.5 Hz to below 125 Hz 0.12 dB from 125 Hz to below 4 kHz 0.11 dB at the reference frequency of nominally 1000 Hz 0.13 dB from 4 kHz to below 12.5 kHz 0.18 dB from 12.5 kHz to below 16 kHz 0.25 dB at 16 kHz Electrical tests with a Calibration and Measurement Capability of - 0.09 dB Low Frequency acoustic calibration of sound level meters with a Calibration and Measurement Capability of - 0.4 dB from 2 Hz to 100 Hz | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Acoustical metrology - Acoustic standards and reference equipment | Acoustic calibrators - Multi frequency | Distortion; Frequency response; Pressure sensitivity | Direct measurement by frequency analyser; Pressure field comparison measurement | AS IEC 60942 Annex B Periodic tests | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability with a Calibration and Measurement Capability of -0.14 dB at nominal frequencies of 250 Hz and 1 kHz for sound pressure level 0.015 Hz for frequencies from 200 Hz to 20 kHz 0.07% for Total Harmonic Distortion |
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Accreditation No.
12604
Site No.
12597
Print date
07 Dec 2024
END OF SCOPE