Product Features 【Multi-function Voltmeter】This digital multimeter can accurately measure AC/DC voltage, AC/DC current, resistance. It is not only a voltage tester, but also a multifunctional tester, ...

The project was developed for measuring frequencies from 5Hz to 500kHz as it was based on the AT89C52 microcontroller. This 500kHz frequency meter is suitable for tracing and debugging most of the ...

This sound frequency meter circuit is simple to build and can be constructed in a portable format. In can measure frequencies with a minimum level of 10 mVrms and a maximum frequency of up to 100kHz.

Paired with the 6330 Meter Site Analyzer, the T3 provides a complete field-testing solution, ensuring full meter and site diagnostics for any scenario. BRISTOL, Pa., March 21, 2025 /PRNewswire/ -- ...