SI-TM-20/25/30

Uninterrupted counting of the tension and the length of wires with high precision.
It gives to the skipper possibilities for:
- to correct the length of wires
- to support the balance of its tension
- to provide optimal trawl opening.

Alarm - according to a given value of the tension and the length of the wires.
Graphical display of the tension and the trawling horizon.
Counting of the duration of the trawling via built-in timer.
“Record” an “Play” of files with parameters of the trawling.
Indication of the speed of the shooting and the hoisting of wires.