Features • Full Viewing Angle LCD Display - Experience a vibrant 178° wide viewing angle for clear visibility of readings, ensuring accurate measurement from any position • Simultaneous Data Display - Monitor 6 essential parameters, including voltage, current, and power factor, all at once for comprehensive energy management • Real-Time Energy Monitoring - Keep track of your household electricity consumption effortlessly, allowing you to make informed decisions about energy usage • Versatile Application - Ideal for various settings, including the chemical industry, power plants, and automation equipment, making it a reliable choice for professionals • Compact and Lightweight Design - Enjoy the convenience of a small, portable unit that offers sturdy performance while being easy to transport and install Features: 1、Full viewing angle colorful LCD screen, 178° wide viewing angle. Built？in transformer, accurate measurement. 2、The instrument displays 6 parameters including AC voltage, AC current, active power, power factor, frequency and electric energy at the same time. 3、The electricity consumption of the whole house is clear at a glance, and the electricity consumption of the house can be monitored at any time. 4、Applicable to the chemical industry, power plant, automation equipment, DOS system, electromechanical equipment and other places. 5、Small size, light weight, easy to carry, sturdy and , stable performance, convenient and practical. Specification: Item Type: Watt？Hour Meter Model: D52-2066 Material: ABS Uses: used in chemical industry, power plants, automation equipment, DOS systems, electromechanical equipment and other places Measurement Accuracy: 1%±2 Words Measuring Range: AC Voltage: AC40.0-300.0V, AC Current: AC0-100.0A Current Display Resolution: 0.01A Power Frequency: 45.0Hz-65.0Hz Power Factor: 0.00-1.00PF Active Power: the measurement range is 0-30000W, the display resolution between 0-9999.9W is 0.1W, and the rest is 1W Electricity: 0-9999kwh, 0-999.99kwh, the minimum display resolution is 0.01kwh 1000.0-9999.9kwh, the minimum display resolution is 0.1kwh 10000-9999kwh, the minimum resolution is 1kwh Measurement Speed: about 2 times per second Installation Method: Rail Type How to Use: 1. Connect the measured voltage to the 1 and 2 terminals on the bottom left of the meter. 2. The built？in transformer is wired according to the wiring diagram in Figure 1, and the wire of the measurement loop is passed through the hole under the meter. The penetration direction of the wire is arbitrarily selected by the user according to the situation of use. Or penetrate from the circular hole on the top of the meter and come out from the bot Package List 1 x Smart Watt-Hour Meter 1 x Manual