Michell Instruments, from its head office in Ely, UK, its sister offices in Germany, Holland, US, Italy, China, Japan and France, and through its worldwide network of sales and service centres, supplies a wide customer ba......Michell Instruments, from its head office in Ely, UK, its sister offices in Germany, Holland, US, Italy, China, Japan and France, and through its worldwide network of sales and service centres, supplies a wide customer base ranging from ABB to Zeneca. Our products are split into five main categories: dew point and humidity sensors and transmitters, portables and hand-helds, cooled mirror dewpointmeters for precision moisture measurement, process analysers for measuring the quality of natural gas and calibration instrumentation for National Standards laboratories and test houses. Our products are used throughout the world in a wide range of applications, which include: natural gas industry semi-conductor processing electric power generation defence applications air and gas dryer monitoring and control standards and test laboratories. We maintain full traceability to National Standards - NPL (UK) and NIST (USA) allowing us to perform dewpoint calibrations on behalf of these institutes in our laboratory in Ely - believed to be the largest calibration facility in the world. We are also registered with ISO9001:2000 and accredited with UKAS (United Kingdom Accreditation Service) for dewpoint and relative humidity. For our calibration range and measurement uncertainty, click here to view our Accreditation Schedule. As well as providing calibration services, Michell has a long tradition in the manufacture of humidity calibration systems. We were chosen to develop a reference standard for the EC Bureau of Reference in 1981 and this work was followed by orders to supply many National Standards laboratories throughout the World with precision generating and measuring systems. Michell Instruments is unique in that we are able to offer a full range of products and services for a diverse customer base, from trace moisture to high temperature drying processes.