The Protimeter GRN3000 Grainmaster I Moisture & Temperature Meter for Grains/Cereal is a highly versatile instrument to measure the moisture and temperature of crops. The GRN3000 is pre-programmed with 15 crop calibrations, each of which can be adjusted individually, if required, for matching with respect to commercially used instruments.

The Protimeter GRN-3000 Grainmaster i is supplied in a pouch with grinder-compressor unit, grain cup, sample spoon, brush and ‘Quickcheck’. There is also a range of optional probes for measuring temperature in stored grain (GRN6046) and moisture levels in baled hay and straw (GRN6138). 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