Technology is at the foundation of everything that we do.

Driving Measurement with technology

Suppliers of Online Water, Waste Water and Process Monitoring Equipment and full consumable and field service support.

Process Measuremant and Analysis are the UK’s leading supplier of specialist online water instrumentation and chemical reagents and buffers. Our dedicated instrument service team can offer advice and call out to ensure reliable monitor operation so your processes are protected. In our dedicated facility located in Slaithwaite, West Yorkshire we have the equipment and certification to manufacture a wide range of specialist chemical solutions across a number of industries.


If you choose to drive to our Head Office in Slaithwaite, there are plenty of parking spaces on or around our site.

By Train

Slaithwaite train station is a pleasant 7 minute walk to where we are. If you prefer, when you arrive and can also collect you.

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Customer Satisfaction Rating

In compliance with ISO/TS 1004:2012: Quality Management System Guidelines

PMA Ltd is the 2015 Platinum Award winner for Customer Satisfaction.


S::CAN instruments for Ammonia, BOD, COD, TSS, NO3, UV254, Transmissivity, Colour, pH, O2, Temp, River condition monitoring, Waste Water Compliance Monitoring. TURNERInstruments for Oil in Water, Hydrocarbons in Water, Diesel in Water, Solvent free OIl in Water Monitoring TD500D. EMERSON ROSEMOUNTinstruments, pH, Cond, Chlorine, ORP, Turbidity. ZULLIG Instruments TSS, Turbidity, O2. ROYCEInstruments for O2, Sludge Level, pH in WwTW, Sludge Age and wasting control systems. MICROLAN online Toxicity Systems. Water contamination alarm systems. TYTRONICS Analysers for Iron, Phosphate, Total Phosphate, Ammonia, Aluminium, Manganese, Colour and much more. RHOSONICS Ultrasound technology with TOC, Solids, Density, Brewery applications, slurry monitoring not affected by colour. COMPASS Predictive coagulation control systems. ONSITE SERVICE both our own and other suppliers systems serviced. ANALYSER AND LABORATORY CHEMICALS we manufacture and supply analyser reagents and chemicals.