8 in 1 Grain Moisture meter Parameters: measuring range: 5% to 30% moisture, temperature -10°c -60°c maximum error: moisture ± (1% RH + 0. 5), resolution: 0. 5% Moisture, temperature 0. 1°C / 0. 1°F operating environment: temperature 0°c -40°c / humidity 0-85% RH Grain varieties to choose grain moisture test grain temperature test grain moisture standard-setting and excessive moisture prompt backlight control function celsius, Fahrenheit temperature unit conversion battery hold function automatic shut down without any operation for 5 minutes