Leading provider of oxygen cleaning and UKAS oil free pressure calibration to ASTM G93 for all types of pressure gauges, transducers and transmitters. Complete UKAS accredited ISO 17025:2017 pressure calibration cleanroom for pressure gauges up to 400 bar. Extensive range of oxygen cleaning facilities for sensors, instruments, hoses, valves and gauges. The ISO Class 6 Cleanroom has dedicated tooling, reference calibration standards, cleaning solutions, gravimetric analysis, microscopic particle analysis and FTIR analysis to ensure a complete and failsafe compliance for an oil and particle free system. A full cleaning service is available for tubes, fittings, plates, adapters, hoses and gauges to ensure an oxygen clean system. Bespoke Oxygen pressure calibration services are offered to customers in the aviation, submarine and medical sectors, complying to the required level of cleanliness for each application.