Warning device for the low level of liquid in the deposits. (Machine-translation by Google Translate, not legally binding)

摘要

Device for warning the low level of liquid in the tanks, characterized in that it consists of an upper piece of insulating material forming a pin whose prongs of conductive material, have at their lower end a widening, provided with an internal conduit by the which slides the end provided with a flange of conductive material, a rod whose other end is attached to a buoy; and by an inferior piece or base, of insulating material, integrally joined to the upper part, provided with a hole, for the passage of said rod, and of a fixing element to the opening of the reservoir in which the device is fixed. (Machine-translation by Google Translate, not legally binding)