[Stephen]’s system uses commercially available sensors that track pH levels and Oxidation-Reduction Potential (ORP), both basic measurements that indicate water quality. A second set of sensors ...

[Stephen]’s system uses commercially available sensors that track pH levels and Oxidation-Reduction Potential (ORP), both basic measurements that indicate water quality. A second set of sensors ...

With this acquisition, Millar now offers end-to-end design, fabrication, and manufacturing of precision pressure, pH, electrical conductivity (EC), and oxidation-reduction potential (ORP) sensors ...