... .01Hz--100KHz(max 100KHz) Accuracy:0.01Hz. Digital 4/5/6 LED Frequency Meter (FA) Features:1, Input: various wave ... computer integrated control system etc. They are widely used in industrial control and measurement field, such as machinery, electrical ... cabinet, power sub-station, industrial automation, etc. In addition to supply MYPIN brand products, We have successfully cooperate ...