... Manufacturer in China with lcd screen digital power meter CE,3C Operating temperature -10~+55Storage ... Manufacturer in China.power electric.Measure kWh, kvarh, Ampere, Volt, Frequency, power factor, active power, reactive power, active energy ... I c, 9999A/kA 0.2%4 Power Factor cosøa,cosøb,cosøc,cosø, Directional 1 ... .000 0.2%5 Frequency Hz 70.00Hz 0.01HZ6 Active Power ...