Coming Soon: Isotech Model 545 Temperature Calibrator
Here’s a first look at the latest addition to the Isotech temperature calibration range. The new Model 545 brings together six calibration modes in one flexible system, with a deep 330 mm calibration volume, three independently controlled temperature zones and operation from −25 °C to 150 °C. Designed for comparison calibration, long temperature sensors and […]
New Low Temperature Reference Probe for Ultra-Low Calibration
Isotech has introduced the 935-14-154 Low Temperature Reference Probe, a new semi-standard platinum resistance thermometer designed for laboratory measurements from −196°C to 100°C Developed particularly to complement the Model 526 Ultra-Low Dry Block Calibrator, the new probe provides a practical reference thermometer for laboratories working at very low temperatures, including cryogenic and cold-chain applications. Designed […]

Introducing the New Isotech SPRT Calculator
Isotech has launched a new online SPRT Calculator, providing a convenient way to calculate ITS-90 coefficients and convert between resistance and temperature for Standard Platinum Resistance Thermometers and other high-quality PRTs. Published by Isotech · 22 September 2026 ITS-90 CALCULATIONS MADE EASIER The International Temperature Scale of 1990 (ITS-90) provides the framework for precision temperature […]

Why Do We Need to Measure to 0.001°C?
Precision at the millikelvin level underpins modern science and industry. From climate monitoring and oceanography to astronomy and advanced manufacturing, traceable temperature measurement at 0.001 °C enables reliable data, meaningful comparison, and confident decision-making worldwide.

Introducing the Model 526 Ultra-Low Dry Block Calibrator to -115°C
Isotech is pleased to introduce the Model 526 Ultra-Low Dry Block Calibrator, extending reliable temperature calibration down to −115°C Developed for applications where controlled and repeatable ultra-low temperature performance is required, the Model 526 provides a practical solution for calibration below −80°C, supporting both laboratory and field use. A Practical Approach to Ultra-Low Calibration As […]

Isotech acquires Metrosol Limited
Isothermal Technology Ltd (Isotech) has acquired Metrosol Limited, bringing a 20-year design partnership fully in-house Metrosol, founded by Paul Bramley, has worked closely with Isotech for more than two decades and has been responsible for the design of several key instruments, including the microK, milliK and microK². Over this time, Metrosol also established a strong […]
Isotech in Climate & Oceanographic Research
Accurate temperature measurement is crucial in various industries, particularly manufacturing. Regular calibration of temperature sensors is necessary to ensure precise readings. Isotech offers temperature calibration solutions that are trustworthy, dependable, and accredited by UKAS.

Completing the microK² Family: Two New Precision Thermometry Bridges
Isotech has launched the microK² family of precision thermometry bridges, combining proven microK stability with faster electronics, modern connectivity and a clearer 10.1 inch touchscreen interface. THE COMPLETE microK² FAMILYTwo new thermometry bridges now available, completing the platform The original microK has long been a trusted reference in national metrology institutes, accredited laboratories and research […]

Back from TEMPMEKO-ISHM 2025
Isotech reflects on a successful week as Platinum Sponsor Published by Isotech · 30 October 2025 The Isotech team has returned from TEMPMEKO–ISHM 2025, held in Reims, France, the leading international conference for temperature and humidity metrology. As a Platinum Sponsor, we were proud to support this important event and to meet so many colleagues […]



