The Anti Heeling Control System AHS is used to bance the Ship during loading of heavy cargo. The heeling angle is detected by an accurate sensor, the indication is via a coloured bar graph indicator. The Valve and Pump Control is activated via the microprocessor. Reversible Propeller Pumps or Centrifugal Pumps with the attached Remote Controlled Valves are activating the direction of the water flow. A Repeater can be connected to the serial interface of the Master. The electrical Tank Level Sensors are installed from the Tank side or Tank top. The output 4-20 mA will be indicated on individual indicators or processed in an Indicating System.