National Association of Testing Authorities, Australia
Scope of Accreditation
Bureau of Meteorology
Site
Bureau of Meteorology
Accreditation No.
20270
Site No.
24147
Date of Accreditation
17 May 2018
Contact
Mr Dallas Benbow P: +61 (03) 96694219
Availability
Services conditionally available to external clients
Scope of Accreditation
Bureau of Meteorology
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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| Pressure metrology - Pressure and vacuum measuring equipment | Barometers | Absolute pressure | Comparison with reference instrument | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability with Calibration and Measurement Capability of - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Temperature metrology - Ancillary temperature measuring equipment | Resistance bridges | Resistance to temperature conversion | Direct measurement by electrical input | RIC-TP-001-WI | | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability 1 μΩ/Ω at 25 Ω and3 μΩ/Ω at 100 Ω | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Temperature metrology - Temperature measuring equipment | Digital temperature measuring systems; Metallic resistance thermometers | Temperature | Measurement against reference standard | RIC-TP-004-WI | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability (excluding thermocouples)with Calibration and Measurement Capability of 15 mK from -30 ºC to 60 ºC | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Temperature metrology - Temperature standards and reference equipment | Platinum resistance thermometers (PRTs) reference standards | Gallium melting point; Indium (In) freezing point; Mercury (Hg) triple point; Water triple point | Direct measurement against a reference standard | RIC-TP002-WI | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Capability with Calibration and Measurement Capability of5.0 mK from -38.9 °C to 156.6 °C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
The only data displayed is that deemed relevant and necessary for the clear description of the activities and services covered by the scope of accreditation.
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Accreditation No.
20270
Site No.
24147
Print date
19 Jan 2025
END OF SCOPE