... out test data automatically. PurposeGD-261B Semi-auto PMCC Flash Point Tester (Digital Display) is designed and made as per the National ... Standard GB/T261 “Test Methods for Flash Point of Petroleum Products (Closed Cup Methods)”. It is used to ... equipped with advanced software, GD-261B Semi-auto PMCC Flash Point Tester can control temperature, stir sample, ignite, detect, and print ...