Oil gauging tools are instruments used to measure the level of oil in storage tanks or containers. They are commonly used in the oil and gas industry to monitor the amount of oil in storage tanks and ensure that tanks are not overfilled or underfilled. Oil gauging tools come in various types, including dip tapes, gauging plumb bobs, and electronic sensors. They can be made of different materials, such as steel or brass, and can be calibrated to measure oil in different units of measurement, such as gallons or liters. Oil gauging tools are important for maintaining accurate records of oil inventory, preventing spills or leaks, and ensuring safe operations.