Working voltage: 80 ~ 260vac, Test voltage: 80 ~ 260vac, Rated power: 100a/22000w, Operating frequency: 45-65hz. Measurement accuracy: 0 grade Electrical parameter measurement function (voltage, current, active power, energy). Overload alarm function (over power alarm threshold, backlight and power flashing to alarm). Power alarm threshold preset function (can set power alarm threshold). The reset function of energy key. Store data when power off. Large-screen LCD (display voltage, current, active power, energy at the same time). Backlight function.
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