| ■ Spread sensors are vital to ensure correct ■ rigging of the Trawl or Twin Trawl. The stability of the doors is constantly and accurately monitored with the PI spread sensors. Spread sensors monitor the spread and stability between the doors on a single trawl while the Twin Spread sensor is capable of monitoring the spread and stability between doors and between port door and centre weight. Update rate from the Single and Twin Spread sensors are user selectable and the fastest, most accurate and reliable on the market. |