pH electrodes and oxygen reduction potential (ORP) electrodes measure the voltage across a circuit formed by the measuring metal half-cell and the reference half-cell.
KROHNE is a global technology leader in the development, manufacture, and distribution of measuring instruments for process industries. With headquarters and primary manufacturing facilities in Duisburg, Germany, KROHNE employs over 2,000 employees in 30 companies worldwide. KROHNE, Inc., based in... (more)