Accurate weighing is fundamental to quality, safety and compliance. When your business relies on precise measurement — whether for quality control, manufacturing, laboratory analysis or regulatory compliance — independent, accredited calibration is essential.
Our NATA Calibration Capabilities
Wedderburn provides NATA endorsed calibration services for:
Masses
- Calibration of test weights and mass standards
- Suitable for laboratory, industrial, production and quality environments
Weighing Instruments
- Industrial scales
- Precision balances
- Laboratory balances
- Production and quality control weighing devices
Calibration can be performed in‑laboratory, on‑site, or in situ, depending on equipment type, application and accuracy requirements.
NATA‑Endorsed Calibration Reports
Following calibration, you will receive a NATA‑endorsed calibration report that clearly documents:
- Calibration results and measurement uncertainty
- Traceability to Australian national standards
- Confirmation of compliance with ISO/IEC 17025
- Instrument performance at the time of calibration
These reports provide auditable evidence that your weighing equipment is performing as required and are critical for ISO accreditation programs, GMP environments, regulated industries and any operation subject to external audit.
What NATA Accreditation Means for You
NATA accreditation confirms that calibration activities are performed by technically competent personnel using validated methods, controlled environments and traceable reference standards.
Choosing a NATA‑accredited laboratory gives you confidence that:
- Your calibration data is independently verified
- Results are technically defensible and internationally recognised
- Measurement uncertainty is clearly stated
- Calibration procedures meet ISO and quality system requirements
- Reports are accepted by auditors, regulators and customers
For many organisations, NATA‑endorsed calibration reports are not optional — they are a requirement.
Traceability to National Standards
All Wedderburn test masses used by our NATA‑accredited laboratories are traceable to the National Measurement Institute (NMI), Australia. This ensures an unbroken chain of comparison from your weighing equipment back to Australian national measurement standards — delivering true measurement integrity and confidence in every result.
Contact us today to book a NATA endorsed calibration or enquire about other Wedderburn services.
Who Benefits from NATA Calibration?
NATA‑accredited calibration is particularly important for organisations operating under:
- ISO 9001 Quality Management Systems
- ISO/IEC 17025 Laboratory Accreditation
- GMP, GLP or pharmaceutical manufacturing standards
- Food production, processing and packaging QA programs
- Research and development laboratories
- Government, defence and regulated industries
If measurement accuracy impacts compliance, product quality or customer trust — NATA calibration is essential.
Calibration vs Adjustment — Understanding the Difference
Calibration determines and documents the accuracy and performance of your weighing equipment. Adjustment is a separate activity that alters the instrument to bring it closer to specification. Wedderburn will always confirm your requirements before calibration, including whether adjustment is required, ensuring full transparency and compatibility with your quality system.
End‑to‑End Support for Weighing Accuracy
In addition to NATA calibration, Wedderburn also provides:
- Trade measurement verification (NMI authorised)
- Preventative maintenance programs
- Calibration planning and interval management
- Repairs and genuine spare parts
- Nationwide service support
This enables us to manage the complete lifecycle and compliance needs of your weighing equipment.
Book a NATA Calibration or Speak With Our Experts
Whether you require NATA calibration for a single balance or an ongoing NATA calibration program across multiple sites, our team is ready to assist.
Contact your local Wedderburn branch today to arrange NATA‑accredited calibration services or to discuss your measurement and compliance requirements.

