The Knowledge Resource for the World of Grain Handling and Processing Industry Operations

500 Cardigan Rd, Shoreview, MN 55126

  • Phone: (651) 490-2811
  • Toll Free: 1 (800) 680-1220
  • Fax: (651) 490-3824
  • Contact: Roger VanderKolk
  • Email:

About Us

Backed by more than 50 years of experience and field-proven capabilities, DICKEY-john manufactures precision agriculture and grain testing products, specializing in grain moisture testers, sensors, monitors, and control systems for farming tractors and implements used in agricultural, public works, and analytical markets. Product offering includes grain moisture testers like the GIPSA-Certified as UGMA-Compliant 149 MHz GACĀ® 2500-UGMA Grain Analysis Computer for accurate and reliable moisture measurements and the 149 MHz mini GACĀ® 2500 handheld, which delivers elevator-like results straight from the field. Products are manufactured by DICKEY-john under strict quality control in an ISO 9001 certified facility.


  • Monitoring Equipment
    • Moisture Measurement, Control
  • Lab/Sampling/Analytical/Testing
    • Moisture-Analysis Equipment