The Cleaveland Open Cup Flash Point Tester offers a refined method for assessing the flash point of petroleum-based substances within a temperature range spanning from -10°C to 50°C. It boasts a state-of-the-art quartz tube heater, known for its remarkable efficiency and economical operation, rendering it suitable for an extensive array of product evaluations. This innovative device employs coal gas as its ignition source, ensuring consistent and dependable performance throughout its operation. In essence, the Cleaveland Open Cup Flash Point Tester stands as a reliable and versatile tool, capable of accurately determining the flash point of various petroleum products within the specified temperature parameters while optimizing efficiency and cost-effectiveness.