The E-ADM-V AC Dual Voltage Monitor from NTI is a powerful
device capable of reporting AC Voltage and Frequency and is
compliant with E-FSC Fiber Converter. The unit supports CAT5/
5e/6 cable up to a distance of 1,000 feet (305 meters). The
Monitor can detect user selected spike events with a peak
more than 50V, 250V, 500V, or 1KV. User-customizable maximum
and minimum voltage thresholds.