Digital Counter/Timer, Number of Digits 6, LED Display, 99999 Counts, Counts per Second 10,000, Input Signal Selectable Voltage/No Voltage, Input Voltage H - 5-30VDC, L0-2VDC, Output Rating (2) Relay: 5A@250VAC, (1) SSR: 100mA@30VDC, Panel Mounting, Length 72mm, Depth 95mm, Width 72mm, Relay Mechanical Relay, SSR, CT Series, Yes Scaler, 2 Preset, Min. On/Off Pulse 0.1ms, Power Rating 100 to 240VAC, Prescaling Range 0.00001 to 99999.9, Front Key, Rear Terminal Reset Type