The Grainmaster is a highly versatile instrument to measure the moisture and temperature of crops. It is pre-programmed with 15 crop calibrations, each of which can be adjusted individually, if required, for matching with respect to commercially used instruments. Supplied with an integrated grinder-compressor unit that enables the user to take moisture readings in ground samples very quickly and simply. Included are the grinder-compressor unit, grain cup, sample spoon, pouch, brush and Quickcheck guide. In addition to the 0-100 relative scale, the 15 pre-programmed calibrations include: Wheat, Barley, Oats, Oilseed Rape, Canola, Linseed, Peas, Corn, Sunflower, Coffee, Soya, Rice, Sorghum, Paddy and Beans.