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Handheld moisture testers that provide fast and easy results.

Measuring grain moisture straight from the field with the DICKEY-john® mini GAC™ family of handheld grain moisture analyzers. These award-winning handheld moisture testers offer the highest level of accuracy in their class, plus mini GACs are fast and easy to use.

The mini GAC™ Grain Moisture Analyzer Family Includes

  • mini GAC™ – for highly accurate moisture testing.
  • mini GAC™ Plus – provides test weight results, increasing the data available for producers to make the correct harvest, conditioning, and storage decisions.

Features & Benefits

  • Simplifies operation with menu-driven interface.
  • Eliminates pre-weighing with an internal scale.
  • Avoids cumbersome screw caps that can cause grain damage and oily residue.
  • Measures over 450 types of grain and products.
  • Easily loads calibrations with a USB port.
  • Tests hot or cold grain between 32°F and 122°F (0°C to 50°C).
  • Receives accurate measurements in a variety of conditions with automatic temperature compensation.
Specification Details
Product mini GAC™ / mini GAC™ Plus
Application Grain Moisture Analyzer
Moisture Range 5–45% (Depending on Grain Type)
Grain Temperature 32–122°F (0–50°C)
Temperature Difference 36°F (20°C)
Temperature Compensation Automatic to Grain Sample
Grain Type Whole Grain, No Sample Preparation
Sample Size 1 Pint (0.47 L)
Display LCD (106 × 56 Pixels)
Height 11.9 in (30.2 cm)
Width 4.8 in (12.2 cm)
Depth 8.3 in (21.1 cm)
Weight 2 lbs 7 oz (1.1 kg)
Measured Parameters Moisture, Grain Temperature & Test Weight*
Temperature Accuracy ±1.0°F (±0.5°C)
Temperature Resolution 0.1°F (0.1°C)
Test Weight Repeatability 0.5 lb/bu (0.6 kg/hl)
Test Weight Resolution 0.1 lb/bu (kg/hl)
Operating Temperature 40–113°F (5–45°C)
Humidity 5–95% Non-condensing
Power Supply 9V DC Battery

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