The TT-104B also includes a sheet where the programmed times for each of the four contact channels can be written down as a log for future reference. Should changes be necessary, referring to the log makes it easy to perform simple adjustments. It is also offered as a downloadable file for easy duplication.
For timed control of external equipment and events.
Four independent outputs with thirty programmable steps per output.
Outputs feature 0.5 A (at 24 VDC) five second dry contact closures.
Weekly program with pause mode for vacations/holidays.
±5 second per month clock accuracy with four day backup battery if power fails.