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The FinkProbe® integrated steel coupon cathodic protection test station combines the field proven durability of the Big Fink enclosure with the established advantages of steel coupons. Factory assembled by Cott Manufacturing Company and available from Cott’s worldwide distributor network, the FinkProbe’s® unique design allows the easy installation of a rugged maintenance free coupon system that will greatly assist in the measurement of:
On potentials with small voltage drop errors.
Instant off potentials.
Depolarization measurements without de-energizing the system.
Current direction and current density.
Soil resistance changes.
Corrosion rates.
Bond Plug Breaks circuit between pipe and coupon for fast, easy instant off potential measurement.
Access Tube For quick, unobstructed placement of reference electrode close to the coupon.
CP Wire For underground service. Wire is color coded for easy lead identification.
Steel Ring Coupon Certified API 5L with 0.01 ft.2 standard exposed area for easy calculations. Coupon surface is clean and protected from contamination. Coupon weight certified and recorded (optional). Single coupon standard. (Double coupon optional).
BigFink® CP Test Station To provide proven convenience and durability.
Colors Red, Orange, Yellow, Green, Blue, White, Black, are standard on Big Fink® and COTTPipe®. Any color is available as an option.
PE Shrink Fittings To isolate coupon and eliminate “edge effects”. All annular spaces are epoxy sealed.
Porus Ceramic Alloy Plug To prevent contamination of the “salt bridge” – keeps sensing port 1″ from the coupon.
Optional CottShunt® To measure current direction and magnitude.
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