Feature:1. Simultaneous Display: The multifunctional measuring instrument measures AC voltage, current, active power, and electricity and displays on the LCD screen.2. LCD Screen Display: Multifunction measuring instrument with LCD screen display, which is more intuitive and clear at a glance.3. 6 Parameters: Simultaneously displays 6 parameters such as AC voltage, AC current, active power, power factor, frequency, and electric energy on the instrument.4. Basic Specifications: The current display resolution is 0.01A, the power frequency is 45Hz65Hz, and the power factor is 0.001.00PF.5. Wide Applications: Widely used for home appliances, inverter power supplies, high and low voltage power distribution cabinets, photovoltaic systems, etc.Specification:Item Type: Single Phase Energy MeterMaterial: ABSModel: SDM009-EMeasurement Accuracy: 1%2 WordsMeasuring Range: Voltage: AC250-450V (for 380V450V)Alternating Current: AC0-100A (Universal)Current Display Resolution: 0.01APower Frequency: 45Hz-65HzPower Factor: 0.00-1.00PFActive Power: Measurement range is 0-45000WElectricity: The measuring range is 0-99999kwh, the minimum display resolution of 0-999.99kwh is 0.01kwh1000.0-9999.9kwh minimum display resolution is 0.1kwh10000.0-99999kwh minimum resolution is 1kwhMeasuring Speed: About 2 Times Per SecondInstallation Method: Rail Type.Package List:1 x Multifunctional Measuring Instrument1 x English User ManualNote:The measuring voltage range of this instrument is 250450V and only suitable for pure AC 4565Hz mains power supply