The notches 324 are configured to engage pins 44 on the indexing disk 30 so that the sensor cavities 304 are in {HEAD ~ proper alignment} with {TAIL ~ the indexing disk} 30 when the sensor pack 300 is loaded into the sensor dispensing instrument 10 
The notches 324 are configured to engage pins 44 on the indexing disk 30 so that the sensor cavities 304 are in { HEAD ~ proper alignment } with { TAIL ~ the indexing disk } 30 when the sensor pack 300 is loaded into the sensor dispensing instrument 10
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH