Feature 1 LCD DISPLAY: Come with full viewing angle color LCD screen, possess 178 wide viewing angle, you can read clearly 2 6 PARAMETERS DISPLAY: The meter simultaneously displays 6 parameters such as AC voltage, AC current, active power, power factor, frequency and electrical energy 3 FOR WHOLE HOUSE: Electric appliances used in the whole house, the electricity consumption is clear at a glance 4 MEASUREMENT APPLICATION INDUSTRY: Widely used in chemical industry, power plants, automation equipment, DOS systems, electromechanical equipment, etc., very versatile 5 SCRATCH RESISTANT ABS: Using good quality ABS material, possess impact resistance, scratch resistance, environmentally friendlyItem Type: AC Voltage Current Power MeterModel: D52-2066Material: ABSUses: Used in chemical industry, power plants, automation equipment, DOS systems, electromechanical equipment and other placesBasic Parameters: Main Specifications:Measurement Accuracy: 1% 2 wordsMeasuring Range: AC Current: AC0-100A, Current Display Resolution: 0.01APower Frequency: 45.0Hz-65.0HzPower Factor: 0.00-1.00PFActive Power: The display resolution between 0-9999.9W is 0.1W, the rest is 1WElectric Energy: Measuring range is 0-99999kwh, 0-999.99kwh minimum display resolution is 0.01kwh,1000.0-9999.9kwh minimum display resolution is 0.1kwh, 10000-99999kwh minimum resolution is 1kwhMeasurement Speed: About 2 times per secondInstallation Method: Rail type Package List1 x AC Voltage Current Power Meter1 x User ManualNoteThe measuring voltage range of this instrument is 250450V, which is only suitable for pure AC 4565Hz mains power supply, measuring range 40‑300V is not limited.