【High Quality and Reliability】The kWh consumption meter is made from high-quality, flame-retardant ABS material and a high-precision chip to ensure safe operation. The single-phase energy meter has good electromagnetic interference resistance, low power consumption, high accuracy, and a long lifespan. 【Technical Specifications】Voltage: AC 80-300V, Current: AC 0.0-100A, Active Power: 0.0-30000W, Electrical Energy: 0-99999 kWh, Power Factor: 1.000-0.000, Cumulative Electrical Energy Time: 0.00-999.59 h. A standard 35mm DIN guide rail installation. 【Multiple Data Display】This wattmeter can display AC voltage, AC current, power factor, active power, electrical energy, and cumulative electrical energy over time. The red and green LEDs make it easy to read the values. When you press the SAM CK button, the meter will switch to display the measured power factor (cosφ), cumulative electrical energy (h), and electricity (kWh). 【Multifunction】1. Reset Function. When the meter displays electrical