Mounted on the chute is {TAIL ~ a pressure sensitive detector} which senses when the bin is full, on {HEAD ~ the basis} of a given pressure increase in the chute 
Mounted on the chute is { TAIL ~ a pressure sensitive detector } which senses when the bin is full , on { HEAD ~ the basis } of a given pressure increase in the chute
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH