Coulton Instrumentation distributes the following Watson Smith products:

- I/P Converters

- P/I Converters

- Manostats

- Pressure Meters

- Spare Parts...

Watson Smith Watson Smith develop and provide process and fluid control solutions to the world's leading process OEMs, distributors and end users. As the electro-pneumatic centre of excellence, Watson Smith Instrumentation products offers a complete range of precision regulators, electronic regulators, electro-pneumatic converters as well as simple pressure transmitters and meters.