Features • Long-Term Reliability Assurance: This lightweight 3-Phase Meter is designed for excellent durability, ensuring consistent performance over time without compromising on ease of installation • Direct Power Measurement: The advanced Counter Meter enables accurate measurement of 50Hz active power consumption from the AC grid, providing reliable data for energy management • Advanced Technology Integration: Featuring imported large-scale integrated circuits and cutting-edge digital technology, this meter boasts a compact design with complete intellectual property rights • Compliance with International Standards: Fully complies with class 1 active energy meter requirements as per IEC62053-21, ensuring it meets essential technical specifications for reliable performance • Superior Insulation Performance: Withstanding AC voltage of 4kV for 1 minute and pulse voltage of 6kV, this device offers enhanced safety and reliability in demanding operating conditions Features: 1、This multifunction meter can measure voltage, current and frequency. 2、Large square LED 3-digit display provides a clear reading. 3、The meter is used for single-phase AC, ranging from 60V to 500V. 4、Convenient to use, simply put a load cable through the current transformer. 5、Small size and easy to carry, five colors for you to choose. Specification: Item Type: Voltage current frequency meter Model: AD112-22 FVAH Color: Red, Green, Yellow, Blue, White (optional) Voltage Measurement: AC60-500V Current Measurement: 0-100A Frequency Measurement: 20-75 Hz Error: ± 2% Refreshing Speed: About 200ms/time Ambient Temperature: 0-50 (℃) Package List: 1 x Meter Package List 1 x Meter