10 Best Hay Moisture Testers 2025 in the United States

The Draminski Hay & Straw High-Moisture Meter with Probe Plus Temperature Display offers a range of useful features for anyone working with hay or silage. It has a moisture range of 10-80%, which is quite broad and should be sufficient for most needs. The 22-inch probe length allows for deep insertion into bales, providing more accurate moisture readings. It is capable of displaying temperature in degrees Fahrenheit, which is a handy additional feature.

The Delmhorst RDM3 Moisture Meter is a solid choice for checking moisture levels in hay and other agricultural materials. It uses pin-type measurements, which provide a direct and reliable moisture reading by physically penetrating the material. The digital display makes it easy to read results, and the built-in alarm can alert users when moisture reaches critical levels, helping to prevent spoilage.

The Delmhorst TECHCHECK-PLUS Moisture Meter is well-suited for hay moisture testing, offering a good balance of features that meet the needs of users, especially farmers and agricultural professionals. One of its main strengths is its bright, clear digital display, making it easy to read measurements, even in various lighting conditions. The meter provides an impressive moisture range of 0.1% to 60%, ensuring it can effectively measure moisture content in both drywall and wood, which is helpful for users who might also be dealing with different materials. The scan mode allows for quick assessments over a broad range, which could be beneficial when testing large bales of hay or other agricultural products.