1. Accuracy: 1% of reading + 2 digits 2. Range: - AC Voltage: AC 40.0300.0V or AC 200.0450.0V (Select one meter type at the time of purchase) - 40300V range can be used for grid, photovoltaic, and inverter current applications - 250450V range is suitable only for 380V systems - AC Current: 0100.0A, current resolution: 0.01A - Frequency: 45.0Hz 65.0Hz - Power Factor: 0.001.00 PF - Power: 0450000W, power resolution: 0.1W for readings between 09999.9W; 1W for higher values - Energy: 099999kWh - Energy resolution: 0.01kWh for 0999.99kWh - 0.1kWh for 1000.09999.9kWh - 1kWh for values above 9999.9kWh 3. Measurement Speed: 2 times per second Note: This meter is designed for measuring AC power systems within 4565Hz only. Style: AC40300V Dimensions: 54 x 80 x 64mm Material: Plastic + Metal Color: Grey Package Contents: 2 x Meter with Built-in Current Transformer Note: Light reflection and display differences may cause slight variations between the product color in images and the actual item. Measurement tolerances may vary by +/- 13cm.