Welcome to our store! This meter accurately measures electrical parameters including voltage, current, active power, and energy consumption. Features an overload alarm: When the current exceeds the set threshold, the backlight and current display will flash as a warning. Set your own current alarm threshold for customized alerts. Includes an energy reset function. The large LCD screen displays voltage, current, power, and energy parameters simultaneously for easy monitoring. It also stores data when power is off and has a convenient backlight function. Specifications: Operating Voltage: 80~260VAC Test Voltage: 80~260VAC Rated Power: 100A/22000W Operating Frequency: 45-65Hz Measurement Accuracy: 1.0 grade Current Test Range: 0~22kW (Display format varies based on the range) Energy Test Range: 0~9999kWh (Display format varies based on the range) Voltage Test Range: 80~260V Current Test Range: 0~100A Weight: 106g (approx.) Package Includes: 1 x Meter 1 x Current Transformer