Includes date, time of printout and readings of most recent measurement. Unit inherently operates on internal battery on continuous charge by power line. 24 hours for full charge. Loss of charging power for more than 10 seconds causes an alert display. Standby mode will retain clock, calendar, stored data, and setup data for up to 15 days.
Display blanks out.
Rated 600 V RMS includes three channel inputs, common neutral and ground. True instantaneous power. Imaginary power, provides magnitude and sign. Dependent on power factor. WH, summation of energy in Watts used in a 60 min. period.