UKAS PRT Calibration
Platinum Resistance Thermometer (PRT) Calibration
UKAS-accredited PRT calibration services performed in-house and on-site
Are you looking for accurate and competitively priced calibration service for PRT calibration? Book a PRT calibration at our ISO 17025:2017 accredited laboratory in the UK! Ensuring the precision of your platinum resistance thermometers prevents drift and provides full traceability for your own calibration results and data.
Regular PRT calibration services of your temperature standard is recommended, with medium to high-accuracy PRTs forming an integral part of many calibration systems within various industries and applications. By providing measurement uncertainties with our PRT calibration service, we can help you improve the accuracy of your own calibrations.
We use a combination of fixed points and fluid comparison baths to offer precision platinum resistance thermometer calibrations ranging from -196 to 420°C. Our service can always be tailored to your unique requirements, with the number of calibration points and required temperatures modifiable from the offset and throughout.
A range of UKAS accredited PRT calibration services
We have a range of UKAS calibration services, operating from our ISO 17025 accredited laboratory in Lancashire. We have been accredited over 10 years and have a great reputation within the industry for competitive pricing, fast turnaround times and unmatched support. If you would like to explore out full calibration services take a look here and see how we can support your laboratory or industrial temperature measurement needs.



Specialist Platinum Resistance Thermometer (PRT) calibration
Calibration confidence with UKAS accreditation
Minimal downtime with quick turnarounds
Cost effective, competitive pricing
PRT calibrations performed at Withnell Sensors UK
At Withnell Sensors, we continually invest in our calibration laboratory and equipment to meet a wide range of customer requirements. All PRT calibrations are typically carried out at our ISO 17025:2017 accredited laboratory, ensuring traceability and the highest standards of accuracy.
We understand that having your equipment away for calibration can be disruptive. That’s why our lab team works hard to provide fast turnaround times for platinum resistance thermometer calibration. If timing is critical, our PRT calibration engineers can discuss flexible service options, including on-site calibration across the UK, or alternatively we can come to you!
Speak to us today about your PRT calibration requirements and discuss flexible options for service agreements. Email our PRT calibration team at [email protected]

UKAS On-Site Probe Calibration
We provide on-site UKAS-accredited (or traceable) calibration for a wide range of data loggers and temperature probes, covering temperature points from -90°C to 140°C. Our on-site service is fully flexible, the number of calibration points and required temperatures can be tailored to your specific needs.
Our expert calibration engineers travel anywhere across the UK and Ireland, using market-leading calibration equipment to perform PRT and probe calibrations on-site. This allows your instruments to remain in your facility, eliminating downtime and avoiding the inconvenience of sending kits away.
Speak to us today to discuss your on-site PRT calibration or temperature probe calibration requirements and explore flexible service agreements. Email us at [email protected]
PRT Calibration UK Enquiry - Get a Quote
To receive a price on your PRT calibration, please complete the enquiry form or give us a call. Our engineers can provide a tailored quote and discuss your on-site or in-lab PRT calibration requirements.



