For the temperature warning device, {TAIL ~ the enclosure} is made of {HEAD ~ either a transparent or opaque material} with a transparent window 
For the temperature warning device , { TAIL ~ the enclosure } is made of { HEAD ~ either a transparent or opaque material } with a transparent window
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH