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Working principle & Introduction: J250 Type 5-digit Mechanical Reset Counter is mainly divided into two categories of rotation type and pulling type, it is suitable for controlling the rotation or operation of machines or instruments. Pushing down the left button of the counter, the required figures can be input into the counter by pressing the rest 5 buttons in sequence, now loosen the left button and the counter will indicate the selected figures. ( with reset, when the digit display of the counter reach to 00000, the counter send a signal to control the machine to stop working.) The model J250 is widely applied in the industries such as the printing, textile, dyeing, cable-making, telecommunication, military industry, light industry and machinery industry etc. It can be used alone as well as be matched with measuring instruments and modern control equipments to realize the function of quantity control.
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