The Gelbo Flex Tester is just one of many instruments used for material testing, and each instrument has its own specific applications and advantages. Here are a few comparisons of the Gelbo Flex Tester with other commonly used material testing instruments: Tensile Strength Tester: The tensile strength tester measures the maximum tensile stress that a… Continue reading How does the Gelbo Flex Tester compare to other instruments used for material testing?