Journal of Microwave Power and Electromagnetic Energy (JMPEE)

 

TITLE

Use of Electrical Properties for Grain-Moisture Measurement [PDF]

AUTHORS

S.O. Nelson

1977

12

1

67-72

YEAR

VOLUME

ISSUE

PAGES

 

Abstract

The importance of grain-moisture measurement and the use of electrical moisture meters are discussed briefly. References to earlier work with such moisture meters are cited, and a brief description of the electrical or dielectric properties which such instruments depend upon is included. The information available in the literature on the dielectric properties of grain is reviewed from the viewpoint of its usefulness in grain-moisture measurement. Factors other than moisture that influence the dielectric properties of grain are discussed, and suggestions are given concerning information needed to determine the best frequency ranges to use for more reliable moisture measurement of grain using electrical properties.