Features Easy Installation: Rail mounted design allows for effortless installation, saving time and effort for the user. Simultaneous Display: Conveniently displays AC voltage, current, and power factor simultaneously, providing comprehensive monitoring in real time. Stable Performance and High Accuracy: Ensures reliable and measurements, delivering consistent performance for accurate readings. Enhanced Resolution: Current display resolution is 0.01A when current is less than 100A, and 0.1A when greater, with automatic range conversion for increased precision. Clear LED Digital Display: Voltage displayed with 4-digit red 0.31 inch LED digital tube, while current, time, active power, and electric energy are shown with 5-digit LED digital tubes, ensuring clear visibility. Features: 1、Rail mounted for easy installation,saves effort. 2、Simultaneous display of AC voltage and current power factor. 3、Stable performance and high accuracy. 4、When the current is less than 100A, the current display resolution is 0.01A. When the current is greater than 100A, the current display resolution is 0.1A, and the range is automatically converted. 5、The voltage shows 4-digit red 0.31 inch LED digital tube, the current and time display adopts 5-digit red 0.31 inch LED digital tube active power, and the electric energy (electricity) display adopts 5-digit green 0.31 inch LED digital tube. Specification: Item Type:Multi-Function Meter Product Model: D52-2047 Measurement Accuracy: 1% + 2 Digit AC Voltage: AC200-450V AC Current AC0-100.0A Measuring Current: 0.01A Resolution when between100A,0.1A when >100A. Active Power: 45000W Electric Energy: 0.000-99999kwh, Decimal Point Conversion Time Accumulation: 0.00-999.59h Power Factor: 1000-0.000 Measuring Speed: About 2 Times Per Second Package List: 1 x Meter 1 x Users Manual Package List 1 x Meter 1 x Users Manual