PEACEFAIR PZEM‑022 Digital AC Meter For Accurate Energy Testing

Feature: \n 1. Electrical parameter measurement function (voltage, current, active power, energy, frequency, power factor)\n2. Overload alarm function (over power alarm threshold, backlight and power flashing to alarm).\n3. Power alarm threshold preset function (can set power alarm threshold).\n4. The energy can be reset use the key.\n5. Store data when power off. \n\nSpecification: \n\nFeatures: \n\n--\n\nElectrical parameter measurement function (voltage, current, active power, energy, frequency, power factor) \n\n--\n\nOverload alarm function (over power alarm threshold, backlight and power flashing to alarm). \n\n--\n\nPower alarm threshold preset function (can set power alarm threshold). \n\n--\n\nThe energy can be reset use the key. \n\n--\n\nStore data when power off. \n\n--\n\nLarge-screen LCD \n\n--\n\nBacklight function. \n\nSpecification: \n\nBrand:PEACEFAIR \n\nModel: PZEM-022 \n\nWorking voltage: 80 ~ 260VAC \n\nTest voltage: 80 ~ 260VAC \n\nCurrent:100A\n: