The Autonics CT series is a programmable counter/timer that is available with RS 485 communication function so that each parameter setting and monitoring can be done from a PC. The CT series includes both 4 digit (with a range of 0.001 to 9999) and 6 digit (with a range of 0.00001 to 999999) models. The CT series is also available with a range of options suited to customize the units to the exact specifications required by your application.