F 574 Series 6-digit electro-mechanical totalising counters
6-digit electro-mechanical totalising counters. Counting speed for pulse / pause ratio = 1: - 20 pulses / sec. in Vdc minimum duration 25 ms / max. unlimited - 10 pulses / sec. in Vac minimum duration 50 ms/max. unlimited. Supplied with plug-in solder clips. Screw mounting on front face.