twitterfacebook icongoogle iconLinkedInyoutube icon favorite icon


DICKEY-John Moisture Testers


find a dealer


Service & Support

Moisture Testers

Roll Tarp Systems



Brochures and Specs

pdfGAC 2500-AGRI

pdfGAC 2500-UGMA

pdfGAC 500-XT

pdfmini GAC & mini GAC plus Flyer



Dickey John logo

DICKEY-john, the worldwide leader in grain moisture analyzers, offers the GAC® 2500-AGRI, an affordable moisture tester that provides elevator-like results. The GAC 2500-AGRI delivers on the same promise that today’s Dj moisture testers make to farmers: Only with a DICKEY-john tester can you have confidence that when you take a load of grain to the local elevator, you will not be surprised by a reading that is significantly different than what you measured on the farm

GAC2500 Agri



• Easy-to-use, intuitive color touchscreen eliminates operator training
• Accurate temperature-sensing capabilities allow you to measure frozen and hot grain
• Memory storage for up to 3,000 measurements
• Multiple USB ports on the back of the unit for software upgrades, USB devices, printer and peripherals
• Additional USB ports located on the front of unit for easy calibration imports, as well as keyboard and mouse plug-ins for inputting set-up data
The DICKEY-john Grain Analysis Computer (GAC) 2500-UGMA is the next generation of moisture testers from the world-wide leader in grain moisture analyzers. In addition to being GIPSA-Certified as UGMA-Compatible, the GAC 2500-UGMA offers accurate and reliable features.



• Field proven to work with all leading scale systems
• Utilizes the latest 149MHz technology to bring you NTEP certified results with faster analysis time.
• Equipped with NTEP calibrations for all grain types with custom calibrations available for specialty products such as walnuts and almonds, as well as non NTEP calibrations.
• Accurately tests frozen grain with running temperature of -4° F to + 113° F.
• Designed with a color touch screen, easy-to-use operating system and ergonomically designed sample drawer.
• Approximately 70% of federal program instruments were awarded to the
GAC 2500-UGMA.
• Approximately 80% of independent official agencies chose the GAC 2500-UGMA.
DICKEY- John GAC 500-XT Moisture Tester - This compact, cost-effective unit lets you analyze grain moisture, temperature, and test weight anywhere on the farm. For fast, accurate moisture testing, you can’t beat the GAC 500-XT. Just choose a grain, load the hopper, and press a button.



• Easy to use
• Automatic temperature correction
• Printer compatibility
• Automatic bulk density compensation
• Used for over 450 grains and products
• Cereals, oilseeds, grass seeds, vegetable seeds, beans
• Stores up to 16 calibrations
• 110/220 volt, DC converter, or cigarette lighter power sources
• Preloaded with 10 languages (others available)
• 0.2% moisture repeatability (depending on grain type)
DICKEY-John mini GAC & mini GAC plus Handheld Moisture Tester - Whether you’re harvesting, storing, or trading grain, nothing is more important to its value than its moisture content. With the mini GAC you can measure moisture fast, easy and accurate. (Includes Mini GAC, loader, 9-volt battery, carrying case, belt clip, instruction manual and 1-year manufacturers warranty.)



• Stores up to 20 grain calibrations
• Tests both moisture and weight of the grain (mini GAC plus only)
• Moisture range 5-45% (depending on grain type)
• 0.2% moisture repeatability (depending on grain type)
• Internal scale - no pre-weighing
• USB compatibility for calibration loading
• Test grain hot or cold (32-122 degrees F)
• Automatic temperature compensation
• Menu-driven operating system
• Used for over 450 grains and products
• 11 seconds - analysis time

About Us       Store Locations      Monthly Special          Catalog        Our Partners      Privacy Policy      Contact Us

Stockton - 1040 W. Charter Way, Stockton, California 95206 | TF - 800-922-7253 | PH - 209-464-9493 | Fax 209-464-7386
Fresno - 3766 S. Bagley Avenue, Fresno, California 93725 | TF - 800-532-0253 | PH - 559-486-4744 | Fax 559-486-3965
Salinas - 21930 Rosehart Way, Salinas, CA 93908 | TF - 844-755-2410 | PH - 831-585-1414 | Fax - 831-585-1410
Yuma - 4285 Gila Ridge Road, Yuma, Arizona 85365 | TF - 800-752-2636 | PH - 928-317-2670 | Fax 928-317-2671