The quality of any job results from the combination of the tools used and the expertise to use them properly. Oxidation-reduction potential (ORP) is one tool that, when properly applied and ...

An ORP sensor, very similar to one for pH, reports the ORP value in millivolts (mV). A positive voltage means that the system is capable of attracting electrons, thus indicative of an oxidizing ...

Like swimming pools, hot tubs need regular monitoring to ensure their water stays clean and clear. An average person might take a water quality reading once or twice a week using test strips, but such ...