Why a 4:1 TUR is Not Enough: The Importance of Analyzing the Probability of False Accept Risk Figure 1 Graph Showing Method 5 Acceptance Limits Several organizations and publications reference the use of a 4:1 Test Uncertainty Ratio (TUR). Some standards even reference a TUR requirement greater than or equal to 4:1. The question to […]
Morehouse 600K Lightweight Load Cell System Ideal for ASTM E4 Calibration of Concrete Machines Figure 1 Morehouse Lightweight Load Cell Concrete System with High Stability Indicator This blog is going to discuss the Morehouse Lightweight Load Cell Concrete Compression Machine Calibration kit and the potential error sources associated with using a material with a different […]
Force Measurement Error – Time Interval Between Two Successive Loadings Has anyone ever wondered if there is a difference in calibration results if the time interval between two successive loadings is changed? Is faster better and does it matter if the calibration takes 10 minutes on an automated machine pictured in Figure 2 below, or […]
