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Hay Moisture Testers

10 Best Hay Moisture Testers 2025 in the United States

#1

Winner

9.9 score

Agratronix Windrow Hay Moisture Tester

Agratronix Windrow Hay Moisture Tester

AgraTronix

9.9 score

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The Agratronix Windrow Hay Moisture Tester is designed to measure the moisture content in hay with a range of 13-70%, making it versatile for various stages of hay processing. Its accuracy is appreciated by users. The device features a clear display for easy reading. The tester is made from durable aluminum, ensuring it can withstand rough field conditions. It is relatively lightweight at just over 2 pounds, making it portable.

Rating
9.9
Chosen by1,156
Accuracy
Durability

Most important from
79 reviews

Accuracy
Durable and accurate, perfect for reliable measurements.
Durability
Durable and accurate, perfect for reliable measurements.
#2
9.8 score

Agratronix BHT-2 Advanced Baler-Mounted Hay Moisture Tester

Agratronix BHT-2 Advanced Baler-Mounted Hay Moisture Tester

AgraTronix

9.8 score

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The Agratronix BHT-2 Advanced Baler-Mounted Hay Moisture Tester is designed for farmers and agricultural professionals who need accurate moisture readings to ensure quality hay. One of its notable strengths is the multi-sensor technology, which provides readings from both sides of the bale and through it, enhancing accuracy. The average readings are updated every 2 to 3 seconds, allowing users to monitor moisture levels in real time, which is essential for preventing spoilage.

Rating
9.8
Accuracy
Display Type

Most important from
50 reviews

Accuracy
It's very handy for getting a field view of moisture, ensuring accurate readings across the entire field.
Display Type
The display updates moisture content every few seconds, providing real-time data crucial for monitoring hay quality.
#3
9.7 score

Agratronix Advanced Hay Straw And Silage Moisture Tester With Durable 20" Probe

Agratronix Advanced Hay Straw And Silage Moisture Tester With Durable 20" Probe

AgraTronix

9.7 score

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The Agratronix Advanced Hay Straw and Silage Moisture Tester is a robust tool designed to help farmers and agricultural professionals measure the moisture content in hay, straw bales, and silage accurately. With a moisture measurement range of 8% to 72%, it covers a wide spectrum suitable for various farming needs. The 20-inch stainless steel probe is particularly useful for dense bales, offering durability and ease of handling due to its rubber grip handle. This makes it less likely to suffer damage over long-term use, even under heavy-duty conditions.

Rating
9.7
Accuracy
Temperature Compensation

Most important from
8 reviews

Accuracy
Accuracy is outstanding, making it worth the extra effort compared to other testers.
Temperature Compensation
Temperature registration is slower compared to other temperature probes.

Top 10 Best Hay Moisture Testers 2025 in the United States

#1

Winner

9.9 score

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AgraTronix

Agratronix Windrow Hay Moisture Tester

Moisture Range: 13-70%
Display Type: clear display
Durability: durable aluminum

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Chosen by 1156 this week

#2

9.8 score

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AgraTronix

Agratronix BHT-2 Advanced Baler-Mounted Hay Moisture Tester

Display Type: LCD
Durability: ABS

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#3

9.7 score

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AgraTronix

Agratronix Advanced Hay Straw And Silage Moisture Tester With Durable 20" Probe

Moisture Range: 8% to 72%
Probe Length: 20-inch
Display Type: LCD
Temperature Compensation: 14° to 176° F
Durability: durable

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#4

9.6 score

Slide 1

John Deere

John Deere Moisture Tester SW08120

Moisture Range: 5% to 40%
Accuracy: ± 0.5%
Display Type: graphic LCD

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#5

9.5 score

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All States Ag Parts Parts A.S.A.P.

AgraTronix Hay Bale Moisture Tester HT-Pro

Moisture Range: 8% to 44%
Accuracy: enhanced with calibration clip
Probe Length: 20-inch
Display Type: Illuminated LCD
Durability: 1-year warranty

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#6

9.3 score

Slide 1

Draminski

Draminski Hay & Straw High-Moisture Meter with Probe Plus Temperature Display

Moisture Range: 10-80%
Probe Length: 22 inches
Display Type: LCD
Durability: good

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#7

9.1 score

Slide 1

Delmhorst Instrument

Delmhorst FX-2000 Hay Moisture Meter Tester, 10 inch Probe Deluxe Package

Probe Length: 10-inch
Display Type: user-friendly, shows averages and highs
Temperature Compensation: yes
Durability: withstands farm use

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#8

9.0 score

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Delmhorst Instrument

F-6/6-30/18/PKG Analog Hay Moisture Meter Deluxe 18” Package/Includes Meter, 830-3 18” prod, 831 Windrow Probe, H-4 Handle and Carrying case.

Moisture Range: 6% to 31%
Probe Length: 18 inches
Display Type: Analog
Temperature Compensation: No
Durability: 1-year warranty

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#9

8.7 score

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ZOEYEC

ZOEYEC TK100H Portable Hay Moisture Meter for Cereal Straw,bran, Forage Grass, Leymus chinensis, Emperor Bamboo Grass, Testing Fibre

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#10

8.5 score

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AgraTronix

Agratronix 07121, HT-PRO Portable Hay Moisture Tester 10in Probe

Probe Length: 10 inches

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Buying Guide for the Best Hay Moisture Testers

Choosing the right hay moisture tester is crucial for ensuring the quality and safety of your hay. A good hay moisture tester helps you determine the moisture content in your hay, which is important for preventing mold growth and spontaneous combustion. When selecting a hay moisture tester, consider the following key specifications to find the best fit for your needs.
Moisture RangeThe moisture range indicates the range of moisture levels that the tester can measure. This is important because different types of hay and storage conditions may require different moisture levels. Typically, a moisture range of 8% to 40% is sufficient for most hay types. If you are dealing with very dry or very wet hay, you may need a tester with a wider range. Choose a moisture range that covers the typical moisture levels of the hay you are working with.
AccuracyAccuracy refers to how close the tester's readings are to the actual moisture content. This is crucial for making informed decisions about hay storage and usage. Accuracy is usually expressed as a percentage, such as ±1%. Higher accuracy is better, but it may come at a higher cost. For most users, an accuracy of ±1% to ±2% is sufficient. If you need very precise measurements, look for a tester with higher accuracy.
Probe LengthThe probe length determines how deep the tester can measure moisture within a bale of hay. This is important for getting an accurate reading, especially in large bales. Common probe lengths range from 10 inches to 24 inches. For small bales, a shorter probe may be sufficient, while larger bales may require a longer probe to reach the center. Choose a probe length that matches the size of the bales you typically handle.
Display TypeThe display type refers to how the moisture readings are shown on the tester. Common display types include digital screens and analog dials. Digital screens are easier to read and often provide more precise readings, while analog dials are simpler and may be more durable. Consider your preference for readability and ease of use when choosing a display type.
Temperature CompensationTemperature compensation adjusts the moisture readings based on the temperature of the hay, providing more accurate results. This is important because temperature can affect moisture readings. Some testers have automatic temperature compensation, while others require manual adjustment. If you frequently test hay in varying temperatures, look for a tester with automatic temperature compensation for convenience and accuracy.
DurabilityDurability refers to how well the tester can withstand regular use and harsh conditions. This is important for ensuring the tester lasts a long time and provides reliable readings. Look for testers made from sturdy materials and with good build quality. If you work in tough environments, consider a tester with additional protective features, such as water resistance or shockproof design.

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