Used for testing closed flash point value of petroleum products.Adopting advanced technology, the liquid crystal TET pure color touch screen, all-English display man-machine dialogue interface, with prompt menu prompt input for parameters such as prevalue temperature, oil test mark, atmosric pressure, test date, etc., convenient and fast, open, fuzzy control integrated software, modular structure, in GB/ T261-2008 and GB/T261-83 standards.Widely used in railway, aviation, power, oil industry and scientific research departments.