The Hydro-Probe II may be mounted in number of ways. Importantly their should be a representative flow of material over the ceramic faceplate. It is important that material collected during a calibration run has actually passed over the faceplate of the sensor during the averaging period. See the use guide for further installation and calibration details. Conveyor Installations       In cement   In aggregates         Hopper/Bin Installations               Aggregate bin   A mounting flange welded to an aggregate bin