| http://www.w3.org/ns/prov#value | - Intrinsic Safety (IS) is one of the concepts developed to enable electronic instrumentation to be safely used in plant areas classified as ??hazardous?? due either to actual or potential presence of explosive gases or dust.While pneumatics avoided the issue of electricity altogether, IS concepts limit the amount of electrical and other energy allowed to enter hazardous plant areas, thus eliminatin
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