Anton Paar produces high precision measuring and laboratory instruments for industry and research. It is the world leader in the measurement of Density, Concentration and CO2 and in the field of Rheometry. Other areas of specialty are: Viscometry, Polarimetry, Refractometry, Microwave Sample Preparation & Synthesis, Surface Analysis and Characterisation, Nanostructure Analysis and X-Ray Scattering. Established in 1922, Anton Paar GmbH today is owned by the charitable Santner Foundation. Over 3200 employees at the headquarters in Graz and the sales subsidiaries worldwide ensure that Anton Paar products live up to their excellent reputation. The core competence of Anton Paar – high-precision production – and close contact to the scientific community form the basis for the quality of Anton Paar’s instruments. Located in St Albans, Anton Paar Limited provides sales, application support and service to users across the UK and Ireland

Endress+Hauser is an internationally leading supplier of reliable field instrumentation (flow, level, pressure, temperature, analysis, recording and automation solutions). We have the know-how to develop safe solutions required for the complete life cycle of your process and to reduce operational expenses by offering a comprehensive servicing and engineering portfolio.

Litre Meter design, manufacture and distribute flowmeters. Since 1975, we’ve supplied businesses worldwide with a large selection of durable, industry-standard flowmeters. We’ve built a huge catalogue of products to suit every need – from our standard ranges of flowmeters to our bespoke range of customisable flowmeters that can be adjusted to suit to almost any flow application. Our speciality is chemical measurement sometimes at high pressure and often at low flow.