Textile length counter,Length-measure counter,length counter Description:JK-1, a five-digit ... contact between the running wheel and the object. It refers to measure the length of the article in textile machinery, printing, ... , and accordingly, once the number in one digit accumulates to 10, and the second digit would be 1.(2)It ... 99999Enviromental Temperature-10°C--60°C JK-1 Length-measure counter