J250 Series 5-digit Preset Revolution, Length Counter Product Introduction: J250 Type 5-digit Mechanical Reset Rotary Counter 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 equipment to realize the function of quantity control. Technical data - mechanical design: Function Revolution counter Display digit size （H*W ） Reset by pressing the left button Drive shaft Both sides, or one side Ambient temperature White numbers on black Count mode Subtraction counter with preselection Transmission ratio Operating speed Measuring range

Load on output signal Maximum voltage 250V,Maximum current 2A,Power <50W The product can be tailer-made. Mounting hole positions, base plate variations can be customized.