Thermometer Calibration Service

HK Calibrations offers a comprehensive range of thermometers designed for accurate and reliable temperature measurement across industrial, laboratory, food, pharmaceutical and HVAC applications. This collection brings together liquid-in-glass thermometers, bimetal dial thermometers, digital RTD sensors, thermocouples and infrared non-contact instruments, giving you options from traditional designs to cutting-edge technology. Every thermometer is built for precision, durability and ease of use, with models covering a wide range of temperature scales, mounting configurations and output types. Whether you’re monitoring process temperatures, verifying equipment performance or conducting quality checks, these thermometers deliver consistent, traceable results that help maintain compliance and optimise operations.

Key Benefits

  • High measurement accuracy across wide temperature ranges to meet quality and regulatory standards.
  • Diverse models and formats, allowing users to choose between classic analogue indicators and advanced digital readouts.
  • Robust construction with stainless steel, glass, or polymer housings designed to withstand demanding conditions.
  • Easy integration with existing systems, including options for remote monitoring, data logging, or calibration traceability.
  • Trusted quality backed by HK Calibrations’ expertise in supplying and servicing precision instruments.

Frequently Asked Questions

A calibrated thermometer is one that has been tested against a recognised standard and adjusted (if necessary) to ensure its readings are accurate within a known tolerance. This process gives traceability to national or international measurement standards, which is essential for quality control and regulatory compliance.

Thermometer calibration involves comparing its reading to a reference standard at one or more known temperatures. For digital and industrial instruments, this is usually done in a laboratory using precision baths or dry blocks. If the readings deviate, the thermometer can be adjusted (if the model allows) or its correction factors documented.

For basic food or laboratory thermometers, a simple ice-point test (0 °C) or boiling-point test (100 °C at sea level) can be used as a quick check. However, for higher accuracy or regulatory requirements, professional calibration with traceable equipment is recommended.

Some thermometers have an adjustment screw or digital offset setting that lets you bring the reading back into line with a standard. Others must be sent to a calibration service to be professionally adjusted or re-certified. If an instrument cannot be adjusted, you can note a correction factor to apply to its readings.

In Australia, thermometers can be calibrated by accredited laboratories under NATA (National Association of Testing Authorities) guidelines. Using an accredited service ensures your thermometer meets Australian and international standards for traceability.

Costs vary depending on the type of thermometer, the number of points tested, and whether adjustments or repairs are needed. Basic calibrations can be relatively inexpensive, while complex or high-accuracy instruments may require a higher fee. Requesting a quote from a calibration provider will give an exact price for your instrument.