批量计数器

Batch Counter

包括三个独立的计数器和一个 提示蜂鸣器，通过设定组合，可以显示批次及每次需压铆的单个工件还需几次压铆行程，避免漏铆。

Consists of independent 3 counters and a electronic beepers  for audible signals , Set and display the number remaining to be insert in the Workpiece.