Output impedance of the DUT is compared to the resistance of a reference resistor, and the comparator provides a control signal based on whether the output impedance falls within the pre {HEAD ~ set percentage variance} of {TAIL ~ the reference resistance} 
of
Output impedance of the DUT is compared to the resistance of a reference resistor , and the comparator provides a control signal based on whether the output impedance falls within the pre { HEAD ~ set percentage variance } of { TAIL ~ the reference resistance }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL