BenkPak 6 digits 1-999999 digital counter 10-30cm adjustable photoelectric switch - AliExpress
DIGITEN 0-999999 12-24VDC Digital LED Counter +PhotoElectric Switch Sensor +Reflector Automatic Conveyor Belting : Industrial & Scientific
YMJOINMX Led Digital Counter Count Up to 99 with Infrared Sensor Conveyor Counter People Visitor Counter 4in Red Number Display Counter for Factory Production Line 110-220V : Industrial & Scientific
YMJOINMX Led Digital Counter Count Up to 99 with Infrared Sensor Conveyor Counter People Visitor Counter 4in Red Number Display Counter for Factory Production Line 110-220V : Industrial & Scientific
DIGITEN 110V-240V LED Display Digital UP Counter+Inductive
M18 Diffuse Photo Sensor, 4 Wire, NPN NO+NC, Make: DA, Model
DIGITEN 0-999999 Digital LED Counter +PhotoElectric Switch Sensor +Ref
DIGITEN 0-999999 12-24VDC Digital LED Counter +PhotoElectric Switch Se
0-999999 Digital Led Counter +photoelectric Switch Sensor +reflector Automatic Conveyor Belting 100-220vac - Counters - AliExpress
DIGITEN LCD Digital 0-99999 Counter 5 Digit Plus UP Gauge + Proximity Switch Sensor with Magnetic : Industrial & Scientific