SYM 7 Autotrawl - Towing Power Indicator

Are you Wasting Fuel because you are Towing Too Hard, or are you Losing Catch because you are Towing Too Light?

SYM 7 can help you to adjust engine power. Save fuel with SYM 7 Towing Power indicator

It is not always easy to decide what vessel pull and speed will give the best catch results.

SYM 7 Towing Power indicator calculates the force that is being used to pull the trawl gear through the sea. Trawl Pull is calculated from wire tensions, taking depth and door spread into account. It will not take many tows for the skipper to determine the correct Tow Power and use this as a reference for adjusting the engine power when towing in changing tides and weather conditions.