DC II™ DROP CELL

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The world's most widely-used topside survey drop-cell probe The Polatrak DC II™ is the first and only twin-element portable reference electrode of its kind. The twin elements provi de on-board calibration, which reduces the chances of topside survey inaccuracies. The drop cell comes with 250 ft of cable, but can be ordered with additional length up to 1,500 feet, making it ideal for any topside cathodic-protection survey. The DC II™ boasts guaranteed accuracy +/- 5 mV. Polatrak® Catalog More Info Operations Manual Show more