... . Used with sensor or encoder 1. Features of Digital Preset Counter :* Preset length meter, soft buttons operation, easily ... and rotary encoder in the fields of machinery,light industrial, packing and packaging,food and beverage.* Relay and ... ; optional control output: N, F, C, R* Counter speed: 30Hz/300Hz/1000Hz/5000Hz,selectable by software* Modulus ... Light 6 Digit Display , 48*48mm Digital Counter