The Tinker Rasor Model DB-A copper-copper sulfate reference electrode is designed for direct burial for long term monitoring of buried or earth contacting structures.  The unit features a large surface area of exposed copper-sulfate mixture, with a tough PVC/ABS body with proprietary solid copper-sulfate mixture and pure copper rod.   A low freezing point and a high boiling point make this rugged product ideal in most environments.

Applications:

               Underground without chloride (<500 PPM) or fresh water or sea water contamination.

Recommendations:

            Best results with rapid wetting backfill, such as bentonite to ensure a moist environment for the reference electrode.

Specifications:

·       2.875” dia. x 4.88” long; weight 32 oz.

·       Proprietary non-tip electrode, with direct exposure of copper sulfate mixture to backfill/soil.

·       Copper-copper sulfate reference electrode.