![Amazon.com: DC 8-24V Digital LED Counter Panel Meter 4 Digit Up/Down Panel Counter Meter Plus/Minus Counter Panel Totalizer 0-9999 (Green) : Industrial & Scientific Amazon.com: DC 8-24V Digital LED Counter Panel Meter 4 Digit Up/Down Panel Counter Meter Plus/Minus Counter Panel Totalizer 0-9999 (Green) : Industrial & Scientific](https://m.media-amazon.com/images/I/51gGbkzay7L._AC_UF894,1000_QL80_.jpg)
Amazon.com: DC 8-24V Digital LED Counter Panel Meter 4 Digit Up/Down Panel Counter Meter Plus/Minus Counter Panel Totalizer 0-9999 (Green) : Industrial & Scientific
![Amazon.com: DROK Auto Digital Counter, 0-999999 Tally Counter Panel Gauge, 6 Digits Mini Customer Traffic Counter, Electronic Totalizer with Photoelectric Switch : Industrial & Scientific Amazon.com: DROK Auto Digital Counter, 0-999999 Tally Counter Panel Gauge, 6 Digits Mini Customer Traffic Counter, Electronic Totalizer with Photoelectric Switch : Industrial & Scientific](https://m.media-amazon.com/images/I/61I1cAJY3YL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: DROK Auto Digital Counter, 0-999999 Tally Counter Panel Gauge, 6 Digits Mini Customer Traffic Counter, Electronic Totalizer with Photoelectric Switch : Industrial & Scientific
![Amazon.com: DIGITEN 0-999999 Digital LED Counter +PhotoElectric Switch Sensor +Reflector Automatic Conveyor Belting 100-240VAC 6 Digits Mini Customer Traffic Counter Electronic Totalizer : Industrial & Scientific Amazon.com: DIGITEN 0-999999 Digital LED Counter +PhotoElectric Switch Sensor +Reflector Automatic Conveyor Belting 100-240VAC 6 Digits Mini Customer Traffic Counter Electronic Totalizer : Industrial & Scientific](https://m.media-amazon.com/images/I/61NnDESVL-L._AC_UF894,1000_QL80_.jpg)