It is a light weight portable instrument designed to detect moisture in food grains, pulsed, oilseeds, vegetables seeds, spices and other granular substances. The grain are compressed and conductivity noted with type electronics. Digital model is Super Microprocessor Based and is with rugged. Direct readable on 3 digit L.E.D. display with measuring range of 5-40% with an accuracy of ± 0.2%. It gives direct reading on digital display. Battery Operated (for single item) (DIGITAL) Multiple use for all seeds (DIGITAL)