OUR SERVICES
CALIBRATION LAB
At Klerkscale, we proudly operate as an accredited ISO/IEC 17025:2017 calibration laboratory specializing in mass metrology. Our primary mission is to ensure global compatibility in mass measurements by providing calibrations traceable to both National and International Standards (SI). This commitment is reinforced by our participation in the ILAC-MRA agreement (International Laboratory Accreditation Cooperation – Mutual Recognition Arrangement). Read more >>
Measuring Standards (Weights)
- In-House Calibration: Mass pieces ranging from 1 mg to 20 kg are calibrated at our laboratory.
- On-Site Calibration: Accredited for mass calibration on-site, covering weights from 20 kg to 5,000 kg.
- Adjustment Services: Mass pieces can be adjusted to meet specific requirements or conformity standards upon request.
Weighing Instruments
Our calibration process includes comprehensive testing for accuracy and linearity, with before-and-after readings to ensure the reliability of your equipment. These readings allow you to assess if pre-calibration errors could have impacted your measurements.
Our calibration services go beyond basic measurements. We ensure your equipment operates at peak performance with the following:
- External and Internal Cleaning
- Corner Load and Eccentric Adjustments (where applicable)
- Accuracy and Linearity Tests
- Repeatability Measurements
Calibration Range:
- Laboratory Balances: 0 – 30 kg
- Commercial Scales: 30 kg – 10,000 kg
Why Calibration Matters







Regular equipment calibration is critical to maintaining the accuracy, consistency, and reliability of your weighing instruments, ensuring they meet the highest standards of quality and precision.
VERIFICATION LAB
With over 60 years of trusted industry experience, Klerkscale has established itself as a leader in the field of weighing equipment verification and repair. As a proud accredited Verification and Repair Laboratory, Klerkscale stands apart by offering an unlimited scope of accreditation, unlike many of our competitors. This means we are equipped to verify and repair a wide range of weighing instruments, providing comprehensive services that meet diverse client needs. Read more >>
Our accreditation allows us to conduct verification and repair services in full compliance with the Legal Metrology Act, Legal Metrology Regulations, and Legal Metrology Technical Regulations, including SANS 1649 and SANS 1697. Additionally, we adhere to the latest policy requirements set by the National Regulator, including LMP-045-09-19, ensuring that every service meets stringent legal and technical standards.
At Klerkscale, we recognize the vital importance of verified weighing equipment. Verified instruments are essential for maintaining accurate measurements, protecting consumers, promoting fair trade, and helping businesses avoid costly non-compliance penalties. Our verification services guarantee that your equipment operates within specified legal tolerances, giving you peace of mind and supporting the accuracy and integrity of your operations.
For decades, our reputation has been built on technical expertise, professionalism, and unwavering commitment to compliance. By partnering with Klerkscale, you gain access to reliable and accredited verification and repair services that keep your operations compliant, efficient, and accurate.
Klerkscale – Where Experience, Accuracy, and Compliance Converge.

Automated Systems
Automated Systems
In addition to advanced weighing systems, Klerkscale offers supporting technologies which ensure total control in any environment. Such technologies include: Tag Readers, Passive transponders system, CCTV camera systems, Boom barriers – Semi/fully automated, Container Weighbridges, High bright LED traffic robots and remote displays.

Weighbridge Relocation
Weighbridge Relocation
Dismantle and reinstall existing weighbridges at new premises

Weighbridge Upgrades and Conversions
Weighbridge Upgrades and Conversions
Our modern technology includes the ability to upgrade and convert outdated mechanical scales to more efficient and cost saving electronic systems.

Service and Maintenance
Service and Maintenance
Factory trained service technicians provide fast response to your service needs, whether installation, maintenance or repair. Our technicians operate throughout South Africa and many other African States. We will also provide you with a complete maintenance program of necessary inspections and preventative maintenance at fixed annual rates.

All Scale Repairs
All Scale Repairs
We can provide repairs and maintenance for a variety of scales such as retail scales, counter scales, hanging scales, platform scales, etc.

Software Support
Software Support
Our advanced trained in-house software support team allows for immediate remote assistance and support.

Offline systems
Offline systems
We offer offline weighing solutions in the unwanted case of a system failure that ensures your operation can continue without interruption.

Software Design
Software Design
Our in-house software design allows for data processing programs to meet exact customer requirements. Having a control system specifically suited to a unique operating environment, allows for easy interfacing, simplified data capturing and ultimately a very effective control system.

Custom Solutions
Custom Solutions
We aim to provide tailor-made solutions to ensure complete client satisfaction.
OUR PARTNERS


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