The apparatus has a pulse type rotation speed transducer having {HEAD ~ a cylindrical sensor head} and an adapter to {TAIL ~ a measurement and power supply cable} 
The apparatus has a pulse type rotation speed transducer having { HEAD ~ a cylindrical sensor head } and an adapter to { TAIL ~ a measurement and power supply cable }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL