The XG602 automatic closed flash point tester (formerly BS-9A type) is designed and manufactured according to GB/T261 and ASTM D93 standards. The instrument has a high degree of automation, which can automatically complete flash point heating, scanning, ignition, etc. The operation is simple, and the measurement is accurate and reliable. It can be widely used in departments such as power, petroleum, chemical, railway, aviation, commercial inspection, and scientific research.