Regular servicing is essential to ensure the accuracy, safety and longevity of any weighing instrument. Over time, environmental conditions such as temperature variations, vibration, power fluctuations and general wear can cause scales to drift out of tolerance. Left unchecked, this can affect product quality, profitability, safety and trade compliance.
At Wedderburn, we combine over a century of industry experience with a nationwide network of qualified technicians, NMI‑authorised verifiers and NATA‑accredited laboratories to keep your weighing systems operating with absolute precision.
Preventative Maintenance Agreements (PMAs)
Your scales work hard. Preventative maintenance ensures they continue to deliver reliable, accurate and repeatable results while protecting your investment for the long term.
Our Preventative Maintenance Agreements provide:
- Peak Accuracy & Consistency
- Increased Equipment Lifespan
- Maximum Productivity & Uptime
- Predictable Costs
- Compliance & Audit Readiness
- Customised to Your Environment
Scale Calibration
Accurate calibration is critical to quality control, batching accuracy, product consistency and regulatory compliance.
Our technicians perform full calibration using certified test masses that are traceable to the National Measurement Institute (NMI), ensuring the integrity of your measurements.
We provide:
- Routine calibration
- On‑site calibration for all makes and models
- Calibration to your quality management system
- Detailed calibration reports for traceability and audits
NMI Verification (Legal‑for‑Trade Equipment)
If you trade by weight, your scales must be legally verified.
Wedderburn is an NMI Authorised Service Licence Holder (SL‑0097), enabling us to verify approved weighing instruments for legal‑for‑trade use. Our verification service includes:
- Inspection and performance testing
- Adjustment and minor repairs (if required)
- Application of the NMI verification mark
- Issuance of a Notification of Verification Certificate
- Assistance with managing verification intervals and compliance schedules
Maintaining regular verification ensures accuracy, protects your business from risk, and upholds your obligations under national trade measurement law.
NATA Accredited Calibration – Laboratory Services
For industries with stringent quality control requirements — including manufacturing, pharmaceuticals, food processing and laboratories — we offer NATA‑endorsed calibration reports to ISO/IEC 17025:2017.
Our accredited laboratories provide:
- Mass calibration
- Balance calibration
- Weighing instrument calibration
- Endorsed reports for audit and ISO compliance
These reports provide documented proof of measurement accuracy and are essential for businesses operating under strict validation or accreditation programs.
Repairs & Fix‑on‑Fail Support
Even with the best maintenance, unexpected breakdowns can happen. Wedderburn offers responsive breakdown support Australia‑wide.
Our fix‑on‑fail services include:
- Rapid on‑site diagnosis
- Repairs for all major weighing brands
- Replacement of damaged components
- Adjustment, recalibration and post‑repair testing
- Emergency call‑out options
Our technicians are experienced across a broad range of industrial, commercial and retail weighing applications, helping you get back to full operation quickly and safely.
Genuine Spare Parts – Fast & Reliable
We carry an extensive range of genuine spare parts for Wedderburn equipment, ensuring:
- Fast repairs
- No reliance on third‑party suppliers
- Guaranteed compatibility and performance
- Repairs that meet original specifications
We also stock critical parts for a variety of third‑party scale brands, supporting complete lifecycle management of your weighing equipment.
Why Regular Servicing Matters
Consistent maintenance isn’t just about compliance — it’s about protecting your business.
Regular servicing helps you:
- Fast repairs
- No reliance on third‑party suppliers
- Guaranteed compatibility and performance
- Repairs that meet original specifications
We also stock critical parts for a variety of third‑party scale brands, supporting complete lifecycle management of your weighing equipment.
NATA Accredited Calibration – Laboratory Services
For industries with stringent quality control requirements — including manufacturing, pharmaceuticals, food processing and laboratories — we offer NATA‑endorsed calibration reports to ISO/IEC 17025:2017.
Need a Service Plan or Site Assessment?
We offer tailored service plans, from full‑service contracts to calibration‑only options.
Contact your local Wedderburn branch to arrange:
- A site audit
- A customised maintenance plan
- Calibration or verification bookings
- A scale repair or emergency breakdown visit

