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10 Best Grain Moisture Meters 2025 in the United States
#1
Winner
AgraTronix 30100, Ag-MAC PLUS Grain Moisture Meter
The AgraTronix 30100, Ag-MAC PLUS Grain Moisture Meter is designed to measure the moisture content in grains, which is crucial for preventing spoilage and ensuring quality. One of its strong points is its accuracy, supported by the direct readout for over 20 different grain types, making it versatile for various agricultural needs. The device boasts a measurement range of 5% to 40% moisture, suitable for most grains, and operates in temperatures from 0° to 45° Celsius, which adds to its usability in different environments.
Rating
10.0
Chosen by1,392
Accuracy
Most important from
8 reviews
#2
Agratronix MT-16 Portable Grain Moisture Tester with Digital Meter Display
The AgraTronix MT-16 Portable Grain Moisture Tester is designed for accuracy and convenience, making it a solid choice for farmers, cultivators, and grain sellers. One of its key strengths is its precise calibration, which can be adjusted to match local elevator standards. This versatility is further enhanced by its ability to handle 16 different grain scales and a moisture range of 5% to 40%. The backlit display with multilingual settings ensures readability even in low light conditions, which is a nice touch for those working in various environments.
Rating
9.7
Accuracy
Portability
Most important from
49 reviews
#3
Draminski Hay & Straw High-Moisture Meter with Probe Plus Temperature Display
The Draminski Hay & Straw High-Moisture Meter is designed to measure moisture levels in hay and straw, with a range from 10% to 80%. This covers most typical moisture levels you'd expect when checking quality for storage or processing. It includes a temperature display in Fahrenheit, which is helpful since moisture readings can be affected by temperature. The large LCD with clear numbers makes it easy to read results, and the 22-inch probe allows you to test deeper into bales for more accurate sampling.
Rating
9.1
Accuracy
Measurement Range
Display and Interface
Most important from
11 reviews
Top 10 Best Grain Moisture Meters 2025 in the United States
#1
Winner
AgraTronix 30100, Ag-MAC PLUS Grain Moisture Meter
AgraTronix 30100, Ag-MAC PLUS Grain Moisture Meter
Accuracy: readout for 20+ grain types
Measurement Range: 5% to 40% moisture
Portability: case with handle and strap
Display and Interface: multilingual LCD, USB compatibility
Durability: robust design, protective case
Chosen by 1392 this week
Agratronix MT-16 Portable Grain Moisture Tester with Digital Meter Display
Agratronix MT-16 Portable Grain Moisture Tester with Digital Meter Display
Accuracy: Moisture display resolution of 0.1%
Measurement Range: 5% to 40%
Calibration: Matches local elevator standards
Portability: Compact, lightweight, with carrying case
Display and Interface: Backlit display, multilingual settings
Draminski Hay & Straw High-Moisture Meter with Probe Plus Temperature Display
Draminski Hay & Straw High-Moisture Meter with Probe Plus Temperature Display
Accuracy: 1.0
Measurement Range: 10% to 80%
Portability: 9V battery, 1.36 kg
Display and Interface: Large LCD, clear numbers, Fahrenheit
Durability: Tabletop mounting option
AMTAST Grain Moisture Meter High Precision Grain Moisture Tester with Temperature Compensation Portable Seed Moisture Meter for 22 Grains Including Wheat, Soybean, Coffee and More
AMTAST Grain Moisture Meter High Precision Grain Moisture Tester with Temperature Compensation Portable Seed Moisture Meter for 22 Grains Including Wheat, Soybean, Coffee and More
Accuracy: high accuracy, multi-point calibration, temp compensation
Measurement Range: broad measurement range
Calibration: advanced multi-point calibration system
Portability: 9V battery, auto shutdown, tabletop, 1.6 kg
Display and Interface: LCD display
Durability: durable for regular use, no rugged features
AMTAST Grain Moisture Meter High Precision Grain Moisture Tester with Moisture & Temperature Display Seed Moisture Meter for 25 Grains Including Wheat, Soybean, Coffee and More
AMTAST Grain Moisture Meter High Precision Grain Moisture Tester with Moisture & Temperature Display Seed Moisture Meter for 25 Grains Including Wheat, Soybean, Coffee and More
Accuracy: accurate readings
Portability: portable
Display and Interface: backlit display
Durability: robust
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Agratronix MT-Pro Portable Moisture Tester for Grain with Digital Meter Readout, Grain Tester with Carry Case
Agratronix MT-Pro Portable Moisture Tester for Grain with Digital Meter Readout, Grain Tester with Carry Case
Accuracy: ±0.5%
Measurement Range: up to 40%
Calibration: single-point, multi-point
Portability: carrying case with strap
Display and Interface: multilingual LCD display
Agratronix MT-PRO+ Portable Grain Moisture Tester
Agratronix MT-PRO+ Portable Grain Moisture Tester
Accuracy: ±0.5%
Measurement Range: 5% to 40%
Portability: Handheld, 5 pounds
Display and Interface: Backlit LCD
Durability: Durable plastic
GOYERRNES Professional Grain Moisture Meter, Moisture Tester for 20+ Grains, Measure Weight, Density, Temperature with LCD Display, Wheat, Corn, Rice, Crop Moisture Detector
GOYERRNES Professional Grain Moisture Meter, Moisture Tester for 20+ Grains, Measure Weight, Density, Temperature with LCD Display, Wheat, Corn, Rice, Crop Moisture Detector
Accuracy: ±0.5%
Measurement Range: 3% to 35%
Calibration: using 200g weight
Portability: 7.1 oz, aluminum case, AA/USB powered
Display and Interface: clear LCD display
SUZLAZYR Portable Grain Moisture Tester, Grain Moisture Meter Grain Humidity Detector with ATC for Coffee,Cocoa,Rice,Wheat 19 Kinds Grains Moisture Testers, 3-40% Measuring Range
SUZLAZYR Portable Grain Moisture Tester, Grain Moisture Meter Grain Humidity Detector with ATC for Coffee,Cocoa,Rice,Wheat 19 Kinds Grains Moisture Testers, 3-40% Measuring Range
Accuracy: automatic temperature compensation, multi-point calibration
Measurement Range: 3-40%
Calibration: multi-point calibration
Portability: handheld device
Display and Interface: LCD display
#10
INFURIDER Professional Grain Moisture Meter, Moisture Tester for 20+ Grains, Measure Weight, Density, Temperature with LCD Display, Wheat, Corn, Rice, Crop Moisture Detector
INFURIDER Professional Grain Moisture Meter, Moisture Tester for 20+ Grains, Measure Weight, Density, Temperature with LCD Display, Wheat, Corn, Rice, Crop Moisture Detector
Accuracy: ±0.5%
Measurement Range: 3% to 35%
Calibration: 200g weight included
Portability: 4 AA batteries or USB; 6+ lbs
Display and Interface: LCD screen
Durability: sturdy aluminum case
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Buying Guide for the Best Grain Moisture Meters
Choosing the right grain moisture meter is crucial for farmers, grain handlers, and anyone involved in the storage and processing of grains. A grain moisture meter helps determine the moisture content in grains, which is essential for preventing spoilage, ensuring quality, and optimizing storage conditions. When selecting a grain moisture meter, it's important to consider several key specifications to ensure you get a device that meets your needs and provides accurate, reliable readings.AccuracyAccuracy refers to how close the moisture meter's readings are to the actual moisture content of the grain. This spec is important because accurate readings help you make informed decisions about drying, storing, and processing your grains. Accuracy is usually expressed as a percentage, with lower percentages indicating higher accuracy. For most users, an accuracy within ±0.5% to ±1% is sufficient. If you need highly precise measurements, look for meters with higher accuracy ratings.
Measurement RangeThe measurement range indicates the range of moisture content levels that the meter can measure. This is important because different grains have different moisture content levels, and you need a meter that can handle the specific range of the grains you are working with. Measurement ranges typically vary from 5% to 40% moisture content. If you work with a variety of grains, choose a meter with a broader range to accommodate different types.
CalibrationCalibration refers to the process of setting the meter to provide accurate readings for different types of grains. This is important because different grains have different properties that can affect moisture readings. Some meters come pre-calibrated for specific grains, while others allow you to manually calibrate for different types. If you work with multiple grain types, a meter with easy calibration options will be more versatile and useful.
PortabilityPortability refers to how easy it is to carry and use the moisture meter in different locations. This is important for users who need to take measurements in the field, at different storage sites, or in various processing facilities. Portable meters are typically lightweight, battery-operated, and easy to handle. If you need to move around frequently, look for a compact and portable model.
Display and InterfaceThe display and interface of the moisture meter determine how easy it is to read and interpret the measurements. This is important because clear and easy-to-read displays help you quickly understand the moisture content and make decisions. Look for meters with large, backlit displays and intuitive interfaces. Some advanced models also offer digital readouts and additional features like data logging and connectivity to other devices.
DurabilityDurability refers to the meter's ability to withstand tough conditions and regular use. This is important for users who work in harsh environments or need a device that can handle frequent use. Durable meters are typically made from robust materials and may have features like water resistance and shockproof designs. If you work in challenging conditions, choose a meter that is built to last.