Measurement skills of Digital multimeter

It is reported that at present we have more than 500 Electronic Instruments enterpris above designated size, of which more than 130 Electronic Instruments manufacturing enterprises,such as Signal Generator,function generator.

Dozens of key enterprises of electronic measuring instruments, for the current time domain, frequency domain, number domain , Impedance domain, modulation domain five Electronic Instruments, China has developed a corresponding product, of which dozens of varieties of products reached the international advanced level of similar products.