World’s First: Reducing Workload and Improving Safety during Bunkering. President: Koichi Muto) today announced that MOL and Musashino Co., Ltd. have jointly developed the world’s first portable liquid-level gauge for vessel fuel tanks, which reduces workload needed to measure a ship’s fuel level during bunkering and enables more accurate measurement. This will reduce the crew’s workload, and help prevent incidents such as fuel spills from overfilling. (1) Compact main unit (24cm wide x 37cm high x 31cm deep), lightweight (about 4.5kg) / Power source of the main unit is 9V dry cells.