TT34 is a programmable timer with 4 different functions and 4 time ranges from 0000 hours to 99,99 seconds. The timer is provided with 1 or 2 output relays, and can therefore be programmed with 1 or 2 setpoints.
The passage of time is displayed at a 4-digit display, and output status is displayed via LED's at the front of the instrument. The instrument has 2 inputs (count enable and input reset). The inputs can be switches or from a voltage source.
TT34 can be programmed via 3 push bottons at hte front, and a reset botton is also placed at the front. The instrument can be programmed to count upwards or downwards.
TT34 can be connected to an external batteri, while TT49 and TT73 can be sourced with a build-in batteri. For further information se the manual.