#$%^&*AU2013228025A120140403.pdf#####Abstract of the Disclosure PRODUCT DISTRIBUTION DEVICE WITH FLOW RATE AND SECTION CONTROL MONITORING 5 A product distribution device is shown as embodied in an agricultural air seeder in which a mass flow sensor is used to measure the product flow through only a portion of a product flow passage wherein the total mass flow is calculated from the portion that is measured. Furthermore, the output signal from the mass flow 10 sensor is used to determine if a device used for section control is functioning properly.1/9 co N Lf) (NN In ~ N C) H co Q0
