Sensor for installation in a screw conveyor, measuring range 10 to 55% water content (represents 120% wood moisture), temperature measuring range –10 to +70°C / 14 to 158°F, temperature range for determination of water content 0 to +70° C / 32 to 158°F, also applicable for shavings, chopped straw and miscanthus (further materials on request), 5 meter long cable.