76678136
Jun 12, 2007
Oct 21, 2008
Permanent reference electrode designed to monitor levels of corrosion on buried or immersed steel structures; reference electrode system comprising a probe for measuring levels of corrosion on buried steel structures, an electrical circuit for measuring levels of corrosion on buried steel structures, and a meter for measuring levels of corrosion on buried steel structures; electrode based probe for measuring levels of corrosion on buried steel structures; electrode based meter for measuring levels of corrosion on buried steel structures; and electrode based monitoring system comprising probes for measuring levels of corrosion on buried steel structures, and meters for measuring levels of corrosion on buried steel structures
Electrical and Scientific Apparatus