How accurate are floor-standing UTMs compared to benchtop models?

Date: January 2, 2026Views: 4406

Floor-standing UTMs are designed for superior accuracy, especially for stiff materials. Their dual-column design provides exceptional frame rigidity (stiffness), which minimizes deflection during testing. This is critical for obtaining precise modulus of elasticity (Young's Modulus) measurements. They are calibrated to meet or exceed stringent standards like ASTM E4 and ISO 7500-1, often achieving force accuracies within ±0.5% of the indicated load or better.