Military marine vessels and military transport vehicles are only two examples of the vital defence applications where LevelDefend liquid level sensors have demonstrated performance. In tough defence applications and environments including harsh dynamic circumstances prone to frequent movement, shock, and vibration, LevelDefend liquid level sensors, when used as a component of a larger system or vehicle, provide robust, reliable, and precise measurement of fuel, oil, or coolant. Read More: https://www.electroverge.com/single-product/gill-4128-liquid-level-sensor