mini GAC and mini GAC Plus moisture meter



The most accurate handheld moisture
tester that provides fast and easy results.

Measuring grain moisture straight from the field has never been easier than 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 - the ONLY handheld moisture tester on the    market that measures accurate test weight.

Features and 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 product
• Easily loads calibrations with a USB
• Tests hot or cold grain between 32 and 122°F
• Receives accurate measurements in a variety of
   conditions with automatic temperature compensation

Backed by the Power of Dickey-john:
When you buy a mini GAC and mini GAC plus, you get all the dependability and value you expect from DICKEY-iohn products. DICKEY-iohn’s advanced technology and superior electronics are backed by a team of expert, in-house mechanical, electrical, software, and test engineers. All mini GACs are manufactured by DICKEY·iohn under strict quality control in an ISO 9001 certified facility. Made in the U.S.A.
picture of mini GAC moisture meter
Mini GAC and Mini GAC Plus moisture meter
Unit Specifications
Grain Temperature
Measurement Method: capacitance, conductance, internal
scale, temperature
Measurement Specifications:
Moisture range: 5 - 45 % (depending on grain type) Accuracy: 1.0° F or 0.5° C
Grain temperature: 32 - 122° F (0- 50° C) Temperature resolution 0.1° F or 0.1° C
Temperature difference:
36° F (20° C)
instrument to grain sample
Test Weight Specifications**
Temperature compensation:
automatic Repeatability 0.5 lb/bu (0.6 kg/h)
in commercial trade range,
depending an grain type
Grain type:
whole grain, no sample preparation
Sample size:
1 pint (0.47 L)
LCD (106 x 56 pixels) Test weight resolution: 0.1 Ib/bu (kg/hl)
Analyzer height:* 11.9 in (30.2 cm)
Analyzer width: *
4.8 in (l2.2 cm) Other Specifications
Analyzer depth:* 8.3 in (21.1 cm) Operating temperature: 40- 113° F (5 ·45° C)
Weight (total): 2 lbs 7 oz (1.1 kg) Humidity: 5 - 95% non-condensing
Measured parameters: moisture, grain temperature
and test weight * *
Power: 9 VDC battery (installed)
Calibrations: 20 grain calibrations (choose
from over 450 calibrations that
are available)
* Measured with loader/striker in carrying position.
* * Test weight specifications apply to the mini GAC plus only.
Moisture Measurement Specifications
Moisture repeatability:
0.2% moisture, depending on
grain type, in commercial trade
range, typical
Moisture resolution:
0.1 % moisture

1 - Fill loader
2 - Empty loaders
into analyzer
3 - Level grain
4 - Press button,
results in seconds
5- Package includes: mini GAC, loaders,
9 volt battery, carrying case, belt clip,
instruction manual and 1 year
manufacturer's warranty
for mini GAC plus only.
1 - Fill loader 2- Empty loaders into analyzer 3- Level grain 4- Press button, results in seconds 5- Package includes: mini GAC, loaders, 9 volt battery, carrying case, belt clip, instruction manual and 1 year manufacturers warranty for mini GAC plus only


Calibration Plus
34 W. Hacienda Lane
Woodland, CA 95695
Phone 530 662-7752
Fax 530 662-1518
Mobile, Voice Mail 530 304-4122