Product introduction: JD6- ⅢA six-digit electromagnetic counter, used to record the totalization of the number of electrical signals, and can be pressed to return to zero, and can be composed of digital instruments with the secondary instrument. Widely used in petroleum, chemical, textile, machinery, food, printing and other industries for electric pulse counting. Technical Parameters: Model Display digit size (H×W) Ambient temperature Relative humidity Max. capacity of accumulative counting Operation voltage Counting speed Reset mode This product can be tailer-made. Product Install