Protimeter Grainmaster i2 Moisture Meter Protimeter Grainmaster i2 uses the ground grain moisture testing method for unrivaled repeatability and accuracy. It can also be used with optional probes to measure temperature in grain, as well as moisture in hay and straw. Features The Protimeter Grainmaster i2 is supplied in a pouch with a grinder compressor unit, grain cup, sample spoon, brush and 'Quickcheck' Rugged and reliable Bluetooth enabled (iOS and Android Grainmaster App) Operating Temperature Range: 0°C to 50°C For proven measurement accuracy and consistency Integrated moisture and temperature measurement device for grain crops and additional hay/straw bales 16 pre-programmed crop calibrations (Wheat, Barley, Oats, Oil Seed Rape, Canola, Linseed, Peas, Beans, Maize, Sunflower Seed, Coffee Beans, Soya Beans, Milled Rice, Paddy Rice and Sorghum and Rye Grass) Protimeter Grainmaster i2 Moisture Meter Weight 2.2 lbs Dimensions 195 mm L x 185 mm H x 100 mm W Power 6F22R 9V Battery LCD Resolution 0.1 LDC Technology Sunlight visible graphical display Operating Temperature Range 0°C to 50°C Bluetooth 4.2 BLE Software Upgrade USB