GRAIN MOISTURE METER The Mini GAC measures moisture by capacitance, conductance, internal scale and temperature. The moisture range is 5-45% , depending upon the grain type, and has a grain temperature range of 32 - 122º F ( 0-50º C) . The Mini is a whole grain moisture tester and sample size is approximately 1 pint. It has an LCD adjustable contrast display. It can hold twenty ( 20) grain calibrations, but the user can choose from over 450 calibrations that will available on the Dickey-John web site. Complete with 9V battery, carrying case, belt clips, instructions and 1 year warranty. Net weight 2 lbs. 7oz, 11.9" H X 4.8" W x 8.3" D. Features: * Menu-driven operating system * Internal scale ( no pre-weighing)  * USB compatibility for calibration upgrades * Test weight readout in the MINI GAC PLUS * Over 450 available calibrations * Automatic Temperature compensation