10 Best Hay Moisture Testers 2025 in the United States

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 FX-2000 Hay Moisture Meter Tester is designed specifically for assessing moisture levels in hay, making it an excellent choice for farmers and ranchers looking to ensure optimal storage conditions. One of its notable strengths is its moisture range and accuracy, which allows users to get precise readings crucial for preventing spoilage and maintaining hay quality. The 10-inch probe length enables deeper penetration into the hay, ensuring a thorough measurement. Additionally, the continuous mode feature is a standout, producing two readings every second, which is beneficial for users who need quick and efficient assessments, especially when working with large quantities of hay.

The F-6/1235 Analog Hay Moisture Meter is designed specifically for measuring moisture in hay, with a practical moisture range of 13% to 40%, which covers the typical levels important for hay storage and processing. Its analog display is easy to read, providing quick results without the complexity of digital screens, which some users might find more straightforward. The meter includes a 10-inch probe, suitable for penetrating hay bales to get a good moisture reading. The product features an internal calibration check to help maintain accuracy.