Choose from Three Tried and True Digital Electronic Counters for your needs.
The "TC", The "RTC" or the "BC". See Below for details.
The TC and the RTC counters are fully electronic with no moving parts. Both feature very large and BRIGHT LED displays. The display can easily be read from 15 Feet away.
The Olden Enterprises Batch Counter is a seven digit total counter, two rate
meters and job time display in one compact, easy to operate unit.