Koster Moisture Tester, Inc. 4 years ago ID: #276742 Listed In : Agriculture Farm Manufacturing & Distribution 3077 Nationwide Parkway Brunswick Oh 44212 USA (330)220-2116 buykoster.com Facebook Business Description The Koster Moisture Tester is a useful and practical piece of farm equipment. It is easy to operate and gives direct percentage readings of Dry Matter and Moisture content of dry grain, high moisture grain, hay, silage and other materials. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Moisture Tester