HG5520 multifunctional standard source

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HG5520 multifunctional standard source


The HG5520 multifunctional standard source (hereinafter referred to as the standard source) is a meter source integrated with a five-and-a-half-digit LCD backlight (320*240) screen digital display output value, and can display the error of the tested meter, error correction value, Set parameters and items such as the limit value of the meter under inspection, the detection amount of the meter under inspection, step adjustment amount, frequency, gear, and test status prompts. AC and DC voltage and current standard sources with good human-machine dialogue.