Proud makers of the IntellisondeDI Precision Water Monitoring. Open Architecture. Actionable Insight. Learn moreFind a distributor Global manufacturers of water quality sensorsWe design and manufacture advanced in-pipe water quality sensors — such as the multi-parameter Intellisonde — right here in the UK. 20+Years in business 39International utilities 11Countries Trusted by utilities worldwideIntellisondeDI The Intellisonde DI