... to carry.5. Input voltage, current, active power, power factor, Frequency, annual power consumption, DC-power, contrasteddisplaying 7 parameters on the meter green ... So, it can show the change and contrast of power correctly. The ultimate power is 999.9w. If it surpasses 999.9, it ... will be showed as HHHHH.4, Power Factor(PF) parameter:LED power ...