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Calibration
Laboratories

Calibration

Monitoring & Control Laboratories has been providing Professional Calibration Services for over 15 years.

We run SANAS Accredited Calibration Laboratories in accordance with the requirements of ISO 17025:2017 for Temperature & Viscosity Calibrations.

We have fully equipped Laboratories at our offices in Johannesburg and provide both offsite and onsite calibration services. 

Our SANAS Calibration Certificate provides local & international recognition that we have met and continue to meet the requirements of ISO 17025:2017 as proven through independent third party assessment by SANAS.

Our Services

Temperature & Viscosity Calibrations

For measurement data to be meaningful, it must be both highly accurate and highly precise. In scientific, laboratory, and industrial environments, reliable measurement data forms the essential foundation for sound scientific analysis, consistent quality control, regulatory compliance, and effective process decision-making across all technical applications. Without dependable data integrity, organisations cannot confidently validate results, optimise processes, or maintain product quality standards.

Among the most critical measured parameters in both laboratory testing and industrial production environments are temperature and viscosity. These two variables play a fundamental role in determining material behaviour, product consistency, chemical reaction stability, and overall process performance. Even minor deviations or inaccuracies in temperature or viscosity measurements can have significant downstream effects, potentially impacting product quality, operational efficiency, batch repeatability, and compliance with industry regulations and international standards.

For this reason, routine calibration of temperature measurement instruments and viscosity measurement systems is not only recommended but essential. Calibration ensures that all instruments are functioning correctly within defined tolerances and are properly aligned with recognised national or international reference standards. Through systematic verification, adjustment, and documentation, laboratories and production facilities can maintain long-term confidence in their measurement infrastructure and ensure consistent performance over time.

Without properly calibrated instruments, measurement data may become unreliable, leading to incorrect conclusions and flawed analysis. This can result in poor decision-making, inefficiencies in production processes, increased operational costs, inconsistent product output, and potential non-compliance with quality assurance frameworks such as ISO standards or industry-specific regulatory requirements. In high-risk or high-precision environments, inaccurate measurement data can also compromise safety, product integrity, and end-user satisfaction.

Importance of Calibration in Industrial and Laboratory Environments

  • Ensures measurement accuracy and precision across all critical instruments
  • Maintains compliance with international standards and quality systems (e.g., ISO requirements)
  • Reduces the risk of production errors and inconsistent product quality
  • Supports traceability of measurements for audits and regulatory inspections
  • Enhances overall process stability and operational efficiency

In temperature calibration processes, precise control and verification of thermal measurement devices ensure that heating, cooling, and environmental control systems maintain stable, repeatable, and traceable conditions. Accurate temperature calibration supports applications in chemical processing, pharmaceuticals, food production, environmental testing, and advanced materials research, where even slight temperature fluctuations can alter outcomes significantly.

Key Benefits of Temperature Calibration

  • Maintains stable and repeatable thermal conditions
  • Ensures accurate control of heating and cooling systems
  • Improves reliability in sensitive chemical and biological processes
  • Reduces variability in production and laboratory testing
  • Supports compliance in regulated industries

Similarly, viscosity calibration ensures that fluid dynamics and flow characteristics are correctly measured and consistently reproduced. Accurate viscosity measurement is especially critical in industries such as petroleum refining, chemical manufacturing, coatings, cosmetics, pharmaceuticals, and polymer processing, where product formulation and material behaviour depend heavily on precise rheological properties.

Key Benefits of Viscosity Calibration

  • Ensures accurate characterisation of fluid flow behaviour
  • Improves consistency in product formulation and manufacturing
  • Supports quality control in chemical and petrochemical processes
  • Reduces variability in batch production outcomes
  • Enhances reliability in research and development applications

By maintaining properly calibrated equipment and implementing structured calibration schedules, organisations can significantly improve product consistency, reduce operational risk, and enhance overall process efficiency. Regular calibration also supports traceability, audit readiness, and long-term equipment reliability, which are key requirements in modern quality management systems.

Ultimately, investing in regular temperature calibration and viscosity calibration services ensures that every measurement captured within a process contributes to reliable, traceable, and high-quality data. This leads to improved decision-making, stronger process control, enhanced compliance, and consistently superior output across all scientific, laboratory, and industrial operations.

Why Calibrate?

Why Calibrate?

For measurement data to be valid, meaningful, and reliable, it must be both accurate and precise. In scientific, industrial, and quality-controlled environments, measurements form the basis of all decision-making processes. If the data is incorrect or inconsistent, the decisions derived from it will also be unreliable, potentially impacting product quality, process efficiency, compliance, and overall operational performance.

Without dependable measurement data, organisations risk making decisions based on incorrect assumptions. This can lead to product inconsistencies, process failures, increased waste, regulatory non-compliance, and ultimately a decline in overall output quality and customer satisfaction.

The Importance of Calibration

Calibration is the process that ensures measuring instruments are operating within defined accuracy limits. It allows users to determine the accuracy, reliability, and performance of a measuring device and, in turn, the validity of the data it produces. By regularly calibrating equipment, users gain confidence that their measurements are correct and consistent over time.

All measuring instruments naturally experience performance drift as a result of age, environmental conditions, mechanical wear, repeated use, and potential damage. Over time, even high-quality instruments can deviate from their original specifications. Calibration identifies and quantifies these deviations before they lead to significant measurement errors.

Detecting Faults and Preventing Costly Failures

Calibration also plays a critical role in identifying hidden or developing faults within measuring systems. These issues may not always be immediately visible during routine operation but can significantly affect measurement accuracy. Early detection through calibration can prevent unexpected instrument failure, reduce downtime, and avoid costly repairs or full equipment replacement.

By addressing potential issues early, organisations can extend the lifespan of their equipment and ensure continued operational reliability.

Ensuring Accuracy and Traceability

Another key benefit of calibration is that it provides quantitative data on instrument performance. This allows users to clearly understand the degree of deviation and make informed decisions regarding adjustments, maintenance, or replacement.

Calibration also ensures measurement traceability, meaning that all measurements can be linked back to recognised national or international standards. This traceability is essential for quality assurance systems, regulatory compliance, and accreditation requirements such as ISO standards.

When Should you Calibrate?

  • When it is a new instrument supplied without any Certification. 
  • When a unit has been repaired or modified or otherwise adjusted
  • When measurements are suspected to be inaccurate
  • When a unit has been dropped or otherwise damaged
  • Periodic, scheduled recalibration to maintain confidence in the accuracy of the measuring unit.
  • According to manufacturer recommendations.

Temperature Calibrations

We calibrate:

    • Thermometers
      • Liquid-In-Glass
      • Digital
      • Min/Max
      • Maximum Thermometers
    • Dataloggers
    • Fridges and Freezers
    • Incubators and Liquid Baths
    • Ovens and Furnaces

    We are Sanas Accredited to calibrate a broad temperature range of -80°C to 1000°C, please see our complete accreditation schedule in the downloads section of this page.

    Fixed Calibration rate based on number of points calibrated – price includes Sanas Calibration Certificate

    High discounts for high volume units sent per customer.

    Viscosity Calibrations

    • We calibrate Rotational Viscometers, please view the downloads section below to see our complete accreditation schedule.
    • We calibrate viscometers according to our Standard Calibration Procedures that covers a specific measurement range, alternatively, we can calibrate to your specific requirements.
    • Fixed Calibration rate that includes SANAS Calibration Certificate.
    • We offer same day turnaround services to meet urgent requests, without charging extra for these emergency services.
    • Call us to discuss how we are able to assist you.

    ***Being an Agent for the Ametek Brookfield brand, we provide a further service with these Viscometers, in that we can repair signs of wear and tear, realign and service internal electronics and then perform calibration adjustments, to eliminate/reduce large errors, the end result restoring Viscometer to Manufacturer Specifications ***

    Additional Services

    • We set up Re-calibration Programs and will contact you ahead of expiry date on certificate.   Speak to our friendly, dedicated staff should you wish to be added to this program.
    • We set up Re-calibration Programs and will contact you ahead of expiry date on certificate.   Click on this link to be included in this program.

    Downloads

    Contact

    Johannesburg

    10 Village Crescent
    Linbro Business Park
    Frankenwald

    Telephone +27 (0) 11 608 4664
    Fax +27 (0) 11 608 4741
    Email: kgovender@moncon.co.za

    Cape Town

    Unit A6, Edgemead Business Park
    Link Way, Edgemead
    Cape Town, 7441

    Tel:   0861 109 259
    Fax:  0861 109 258
    Email:
    phillipps@moncon.co.za
    fphillipps@moncon.co.za
    garyw@moncon.co.za

    Durban

    11 Norge Industrial Park
    Coral Gate Cove
    Southgate Business Park
    Umbogintwini, Durban

    Telephone +27 (0) 31 914 2912
    Fax +27 (0) 86 516 1141
    Email: sameera@moncon.co.za or kgovender@moncon.co.za