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Using Break Detection Selecting Break Point The “Break Point” is the break detector value or the “break trigger”. It is the force value that must be acheived before the gauge will look for the maximum load and the peak load. Break Point - Percentage Break Method To set the Break Point in a Percentage Break setup, establish the correct increment value. Position the arrow cursor next to the label “BkPt”. If the cursor arrow is next to the “%Bk” label, select the F2 (BKpt) key. This will reposition the cursor arrow next to the “BkPt” label. It is important to set a correct “Break Point” based on the type of sample and the sample’s break characteristics. Use the UP navigation arrow to increase the Break Point value, and the DOWN navigation arrow to decrease the value. Select Enter once you have the desired Break Point value displayed. In a peel application, if the break point is set too low, the gauge may sense a break due to the characteristically noisy signal produced by a peel application. In a peel test, it is quite easy to have a 95% drop from a maximum load that is not representative of the true maximum load or true break load. Setup - Break Point Increment If the break point is set too high, the gauge may never see a break. 50.00LBF > BkPt %Drop 5% Enter to select T C Sharp Percent Back The best way to establish the break point is through sample testing trials. Break Point - Sharp Break Method To set the Break Point in a Sharp Break setup, establish the correct increment value. Use the UP navigation arrow to increase the Break Point value, and the DOWN navigation arrow to decrease the value. Select Enter once you have the desired Break Point value displayed. Setup - Break Point Increment BkPt Enter to select T % Drop 1.0 Setup - Break Percent Increment 1.0 BkPt 50.00LBF 95% > %Drop Enter to select T C Sharp BkPt Back 1.0 50.00LBF Setup - Break Point Increment C Back 1.0 50.00LBF > BkPt %Bk 95% Enter to select T C Sharp Percent Back chatillon.fl[email protected] -5- www.chatillon.com