Stand-alone or remote-control operation
Accurately measures ratio, phase deviation and exciting current
Field upgradeable without compromise to calibration
Built-in capability for storing and downloading test results in an XML format, via RS-232, Ether net or USB ports (depending on model)
Works in the presence of high interference/high voltage
Highest ratio measurement (45,000:1); highest accuracy (0.1%)
Displays % error vs. name plate with pass/fail limits