Maintenance skills of digital multimeters

A signal generator is a device that provides a variety of frequencies, waveforms, and electrical signals of output levels. Signal generator is widely used in the field of production practice and science and technology.

The selection and electroscope of the same voltage class electric testing signal generator. The work will be part of the electrode head with electroscope electrode head contact by electrical generator test, press the "working" switch, a sound signal that the electroscope electroscope performance good, such as silent light indication that the electroscope is faulty, should be repaired or replaced after use.

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