This series of counters adopts imported single-chip microcomputer programming, accurate counting and sampling, strong anti-interference, easy operation, display range 0-99999, opening size 45*45mm, multiple models are available, such as TCN-51A: single-segment counter, TCN-S51A : Single-stage meter counter, TCN-52A: dual-stage counter, TCN-S52A: dual-stage meter counter, suitable for all kinds of machinery, production lines, etc., for counting and length counting. For details, please refer to the detailed description.