This series of counters adopts imported single-chip microcomputer programming, brand dial chips, accurate counting and sampling, strong anti-interference, easy operation, display range 0-999999, opening size 68*68mm, multiple functional models are optional, such as TCN-61A: single Segment counter, TCN-S61A: single segment meter, TCN-62A: dual segment counter, TCN-S62A: dual segment meter, suitable for all kinds of machinery, production lines, etc. for counting and length counting. Please refer to the detailed description for details .