Here is a short video by Endress+Hauser explaining the discovery of the Potentiometric Measurement Principle in 1909 which became the basis for the development of the conventional pH scale. Our WA (Wedgewood Analytical) pH sensors/probes (Wedgewood Analytical) are a division of Endress+Hauser
Owner, Operations Director at Convergent Water Controls. In excess of 10 years in General Management and through the steady growth of Convergent Water Controls, I have gained enormous experience in Human Resources, Production & Operations, both at an Operational & Strategic Level. My combined background in commerce, financial administration & IT has enabled me to develop, implement & maintain many standardized systems and processes for business to operate effectively in order for employees, customers & suppliers to be managed professionally.