low levels of the Censtar tank gauging system

Censtar tank gauging system ,High Liquid Level Alarm Switch - Used on light fuel oil storage tanks to reliably activate an overfill warning signal.
fuel tank level sensor ,Liquid Level Switch - Commonly used on fuel oil day tanks to control the addition of oil from remote pumps, and to alarm high and low levels. Other applications include pressurized or vented tanks for water, hydraulic fluid, lubricating oils or distillate fuels.