Delmhorst® is pleased to introduce the new D999-FR grain moisture tester. This state-of-the-art grain tester is the perfect tool to compliment harvesting and storage tasks. We're proud to offer our customers the most advanced handheld device in the world with the D999-FR.

The D999-FR moisture tester has more than 250 grain calibrations with a wide temperature range for testing both frozen and hot grain. This tester is the only grain moisture meter in the world with wireless data communication.

Where to Buy

Locate Your Dealer

Product Features

  • 3.5” LCD Touch Screen Display provides moisture, temperature, and test weight on one screen
  • Moisture Range: 5% to 50% depending on grain
  • Frozen and Hot Grain temperature reading from -4°F to 158°F
  • Over 250 Grain Calibrations available
  • On-Screen Customization
  • Rechargeable Lithium-Ion batteries allow up to 8 hours of continuous use
  • USB Power Supply Included
  • Get fast results in less than 5 seconds
  • Accuracy of 0.1% or 0.2% depending on the grain
  • The only grain moisture meter in the world with wireless data communication.
  • Synchronize and send your results to your smartphone, tablet or computer using a Bluetooth connection.
  • Rugged, lightweight carrying case included
  • Dimensions 8 x 4.7 x 9.7 (in)
  • Industry-leading 5-year warranty

Individual Instrument: Includes meter. Order as D999-FR (Price: $710.00)

D999-FR Warranty


Manuals & Training

Owner's Manual

Product Manual

Download Manual (pdf)

Moisture Meter Resources

Download Our Free Guides and Whitepapers

Moisture Meters 101 Guide

Finding the right kind of moisture detection equipment to meet your needs is a huge part of being able to anticipate how moisture conditions can affect your work.


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With decades of experience, our company is a trusted manufacturer of high-quality, rugged equipment that professionals can rely on. To learn more, read our free eBook.



For more information, view our complete list of Moisture Meter Resources.