Item Type: Power Factor Meter_x000D_ Material: ABS_x000D_ Weight: Approx. 139g/4.9oz_x000D_ Product Size: Approx. 82 x 55 x 65mm/3.2 x 2.2 x 2.6in_x000D_ Measuring Range: AC Voltage 200~450V, AC Current 0~100A._x000D_ Active Power: 0~45000W_x000D_ Sampling Speed: 2 Times/Second_x000D_ Power Factor: 1.000~0.000_x000D_ Time Accumulation: 0.00-999.59h_x000D_ Resolution: when the measured current is 10A, the current display resolution is 0.1A, and the range is automatically converted 1Multifunctional digital display meter can measure AC voltage and current. 2It can also calculate active power, reactive power and power factor. 3Rail mounted installation, convenient installation, the product has stable performance and high accuracy. 4It can be used in a variety of situations requiring measurement. 5The meter can measure AC voltage 200~450V, current 0~100A. 1 x Volt-Ammeter 1 x English Instruction 1. Please allow 0?2 cm error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.