The instrument meets the requirements of national standard GB261-83 and SH/T0315, ASTM D93 and international standard ISO2719-88. It is controlled by microcomputer. It is automatic electronic ignition without the need of gas source. It is reliable and easy to operate with self-test function, high measurement accuracy, good repeatability and stable performance. It is an ideal instrument for closed flash point testing in petroleum, chemical, power, environmental protection, railway and scientific research, etc.