12 to 24 VDC, 24 VAC, 1 Stage Preset Counter/2 Stage Preset Counter/Total Preset Counter/Batch Counter/Dual Counter/Twin counter/Tachometer, 2 stage, 48 x 48 x 84 mm, 6 digits, No-voltage (NPN)/Voltage input (PNP) selectable, Output: Except 2-input individual measurement: Upper and lower limit/ area/ upper limit/ lower limit, Increment decrement or increment/decrement, command/individual/quadrature input, Contact output, Transistor output, 30 Hz/10 kHz (switching), Memory backup, Reset key, Black