Auburn, Illinois - DICKEY-john offers automatic Hay, Straw and Cotton Moisture Testers. These precise, portable testers provide moisture levels for hay in windrows or bales and lint or seed cotton. Know when to bale or store and how much preservative or drying agent to apply with the Hay Moisture Testers' reliable readings. Find the optimum baling time and maximize your crop value with our Dj FX-2000-PKGS1 Hay Bale Monitor for installation inside a baler. Precise and portable, it accurately measures moisture levels while baling.