National Physical Laboratory

Temperature & Humidity Products & Services

Our experienced team offers world-leading calibrations, instrumentation and consultancy services. Our internationally validated calibrations against UK National Standards are directly traceable to the ITS-90. Most calibrations are ISO/IEC 17025:2005 (UKAS) accredited and NPL certificates are available for all other calibrations.


Please note that the information will not be divulged to third parties, or used without your permission