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Underground Reference Electrode - EDI The reference electrode is contained in a cotton bag filled with bentonite-gypsum backfill. |
EDI Reduced Diameter Reference Electrodes Developed to simplify the installation of permanent underground electrodes in congested locations. |
EDI - Cathodic Protection Coupon CP coupons simulate an uncoated part of the structure to which they are electrically bonded. |
EDI - Undertank Reference Electrode Where potential measurements throughout the life of an AST are desired, a preferred solution is to use our Undertank Reference Electrode |