... easy to carry.5. Input voltage, current, active power, power factor, Frequency, annual power consumption, DC-power, contrasteddisplaying 7 parameters on the ... can test the electric parameters are as follows: voltage, current, power, power factor, annual power consumption (10 hours /per day ) and ... it will be showed as HHHHH.4, Power Factor(PF) parameter:LED power factor can be displayed. (PF is a ...