What is the accuracy of the ammeter in the yufong multimeter when set at 20A AC?

The accuracy of the ammeter in the Yufong multimeter when set to 20A AC typically falls within a specified range, often around ±1% of the reading plus a certain number of least significant digits. To obtain the exact accuracy, it's best to refer to the user manual or technical specifications of the specific model, as these details can vary. Generally, multimeters designed for higher current measurements tend to have slightly lower accuracy compared to their lower range counterparts.