9 Best Grain Moisture Testers 2025 in the United States

The AMT65C Grains Moisture Meter is a versatile tool that can measure the moisture content of 25 different types of grains, including common ones like wheat, corn, and soybeans, as well as more specialized grains such as rapeseed and coffee beans. It offers both moisture and temperature readings simultaneously on a backlit display, which is practical for users who need quick, accurate data in various lighting conditions.

The option to connect an external temperature sensor adds to its versatility. Weighing only 0.88 kilograms and with compact dimensions, it is portable and easy to handle, making it suitable for both field and tabletop use. The use of alkaline batteries ensures it can be powered conveniently and is not dependent on frequent recharges.

Users looking for a reliable and multi-functional grain moisture tester will find this product useful.

The Agratronix Coffee Moisture Tester Model 08150 is a specialized device designed for measuring the moisture content in various coffee commodities, including green coffee, parchment coffee, and cocoa. Its accuracy ranges from 4% to 40%, depending on the type of coffee, making it a versatile tool for coffee producers and enthusiasts who need precise moisture readings. The backlit multilingual display ensures that users can easily read results even in low-light conditions, enhancing its usability.

Additionally, the device offers both a basic mode and an advanced precision calibration mode, allowing for flexibility in measurement depending on the user's needs. This tester is handheld and portable, making it convenient to use in various settings. However, it is noteworthy that the device requires two 9V batteries, which are not included, adding an extra step before use. The tester is also calibrated to match local elevator tabletop moisture testers, providing compatibility with professional equipment for more accurate results.

While it does offer precise measurements, it is limited to a specific moisture range and might not be suitable for other grains beyond coffee and cocoa. The product is durable and operates well within a broad temperature range from 32°F to 113°F, catering to different environmental conditions. The Agratronix Coffee Moisture Tester is a reliable and user-friendly device for those specifically dealing with coffee commodities, though its application is somewhat limited to that niche.

The Agratronix MT-Pro Portable Moisture Tester is a versatile tool for measuring grain moisture. It stands out with its ability to directly read out moisture levels for 40 different grain scales, making it highly compatible with a wide range of grains. Its accuracy is notable, with a readout accuracy of ±0.5%, ensuring precise measurements. The device can test grains with high moisture levels up to 40%, which is beneficial for various grain conditions.

The illuminated multilingual LCD display accommodates English, Spanish, French, German, Italian, Portuguese, and Swedish, thus making it accessible to a broader range of users. The tester includes a protective carrying case with a shoulder strap, enhancing its portability and convenience for on-the-go use. It offers both single-point and precision multi-point calibration, allowing flexibility to match local elevator standards.

Despite its relatively large and heavy size for a handheld tool, weighing 1.94 pounds and measuring 12 x 10 x 5 inches, the device's durability, ease of use, and comprehensive grain compatibility make it a strong choice for professionals who need accurate and reliable grain moisture testing.