- Compact and Portable: This rotary field tester is designed for convenience, featuring a lightweight and compact instrument storage and transport kit, making it easy to carry anywhere. - Versatile Functionality: Capable of measuring a frequency range from 20Hz to 400Hz, this three-phase energy meter ensures efficient and reliable performance for various applications. - User-Friendly Design: Equipped with two clear function indicators, the phase tester easily shows phase status, supplemented by a buzzer for quick identification, enhancing usability. - Broad Voltage Detection: Effectively tests three-phase AC voltage from 60V to 600V, ensuring excellent performance across a wide voltage range. The tester comes with three clamping cables for straightforward installation. Use Scenarios: - Ideal for electrical professionals conducting routine phase tests in industrial settings. - Perfect for technicians troubleshooting electrical systems that require precise voltage and frequency measurements. - Suitable for maintenance teams assessing equipment performance in commercial buildings. This rotary field tester combines user-friendly features with robust functionality, making it an essential tool for anyone working with three-phase electrical systems.