... digit, 1 or 2 preset, size 48*48, 72*72 and 48*96mm 2. Used with sensor or encoder 1. Features ... 48X48mm , 72X72mm , 48X96mm* Application: can be used with photoelectric sensor, proximity switch, and rotary encoder in the ... : 4~30V, input resistance: 5KΩCounting modeCounting Up or counting down, counting up and downOutput modeN, F, ... , Various Dimension , Preset Counter Use With Sensor or Encoder