Marine Machinery, Engines & Controls

Marine Machinery, Engines and Controls. Engine room watch-keeping engineers depend on various gauges, thermometers and pyrometers to ensure the engines are running and operating at optimum efficiency. They also depend on the sense of touch to determine temperatures; handheld infrared thermometer use in the engineroom can compliment this Purifiers or centrifugal separators are high-speed rotating machinery used on board for purifying oil.