Feature:1. Multi-function, which can be used to measure altering current voltage, current, active power, power factor, frequency and electric energy.2. Adopts colorful LCD display, large font, full-view, you can see the data clearly.3. Two types optional, you can choose AC40-300V 100A and AC250-450V 100A according to your demands.4. AC40-300V for measuring AC110V or AC220V household electricity.5. AC250-450V for measuring AC380V three-phase electricity.6. Easy installation, simple and convenient.7. Wide applications, suitable for chemical industry, power station, automation equipment, DOS system, electromechanical device and etc..Specification:This multi-function digital meter can measure altering current voltage, current, active power, power factor, frequency and electric energy. Adopts colorful LCD display, large font, full-view, you can see the data clearly. Two types optional, you can choose AC40-300V and AC250-450V according to your demands. Wide applications, suitable for chemical industry, power station, automation equipment, DOS system, electromechanical device and etc.. You can have a try.Features:Multi-function, which can be used to measure altering current voltage, current, active power, power factor, frequency and electric energy.Adopts colorful LCD display, large font, full-view, you can see the data clearly.Two types optional, you can choose AC40-300V 100A and AC250-450V 100A according to your demands.AC40-300V for measuring AC110V or AC220V household electricity.AC250-450V for measuring AC380V three-phase electricity.Easy installation, simple and convenient.Wide applications, suitable for chemical industry, power station, automation equipment, DOS system, electromechanical device and etc..Specifications:Name: Energy MeterMaterial: plasticsType: AC40-300V 100A, AC250-450V 100A (optional)Current: AC0.00-100.0AFrequency: 45.0Hz-65.0HzActive power: 0.0-30000W(AC40-300V), 0.0-45000W(AC250-450V)Electric energy: 0-99999kwhPower factor: 0.00-1.00PFTesting speed: 2 times per secondItem size: 54 * 64 * 80mm / 2.13 * 2.52 * 3.15inPackage size: 85 * 65 * 60mm / 3.35 * 2.56 * 2.36inPackage weight: 150g / 5.29ouncePacking List:1 * Energy MeterPackage List:1 * Energy Meter