**Square White LED 3-in-1 Meter: AC Voltage, Current & Frequency Signal Indicator** Enhance your electrical monitoring with our state-of-the-art 3-in-1 Signal Indication Meter. Key features include: - **Extensive Voltage Measurement Range**: - Measures voltage from 50 to 500V, making it ideal for a wide array of electrical applications. - **High Capacity Current Measurement**: - Capable of accurately measuring current up to 100A, ensuring comprehensive system monitoring. - **Versatile Frequency Measurement**: - Provides frequency measurement between 0 to 99Hz, offering flexibility for various monitoring needs. - **High Precision**: - Delivers readings with an impressive accuracy, maintaining an error margin of only ±2%. - **Reliable Temperature Performance**: - Designed to function effectively in temperatures ranging from 0 to 50℃, suitable for different environments. Choose this 3-in-1 meter for its precision, versatility, and reliability, ensuring your electrical systems are monitored efficiently and accurately.