Welder includes a controller with a digital processor , {HEAD ~ sensor} for reading {TAIL ~ instantaneous weld} current, and circuit to convert the instantaneous current into a digital representation of the level of instantaneous weld current 
for reading
Welder includes a controller with a digital processor , { HEAD ~ sensor } for reading { TAIL ~ instantaneous weld } current , and circuit to convert the instantaneous current into a digital representation of the level of instantaneous weld current
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH