A flash-point testing device used for testing aviation turbine fuels according to ASTM 3243, and for testing paints, enamels, lacquers, varnishes and related products and their components having flash points between 320F and 2300F. See also: Flash Point, Cleveland Open Cup Apparatus, Tagliabue Open Cup Apparatus, Tagliabue Closed Cup Apparatus, Pensky-Martens Closed Tester