Other instrumentation than a single channel sensor may be used for measuring {HEAD ~ color} of {TAIL ~ the display screen} 
of
Other instrumentation than a single channel sensor may be used for measuring { HEAD ~ color } of { TAIL ~ the display screen }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL