[{"data":1,"prerenderedAt":110},["ShallowReactive",2],{"glossary-en-performance-characteristics":3},{"id":4,"title":5,"body":6,"description":97,"extension":98,"meta":99,"navigation":105,"path":106,"seo":107,"stem":108,"__hash__":109},"en_glossary/en/glossary/performance-characteristics.md","Performance Characteristics: Hysteresis, Drift, Linearity",{"type":7,"value":8,"toc":87},"minimark",[9,14,27,32,35,46,50,53,74,78],[10,11,13],"h2",{"id":12},"performance-characteristics","Performance Characteristics",[15,16,17,18,26],"p",{},"Beyond ",[19,20,21],"strong",{},[22,23,25],"a",{"href":24},"/en/glossary/accuracy","Accuracy and Precision",", several other factors determine an instrument's quality.",[28,29,31],"h3",{"id":30},"hysteresis","Hysteresis",[15,33,34],{},"The phenomenon where a device shows different output values for the same input, depending on whether the input is increasing or decreasing.",[36,37,38],"ul",{},[39,40,41,45],"li",{},[42,43,44],"em",{},"Example",": A pressure sensor might read 50.1 bar when pressure rises to 50, but 50.3 bar when pressure falls back to 50 from 100. Low hysteresis is crucial for consistent control.",[28,47,49],{"id":48},"drift-stability","Drift (Stability)",[15,51,52],{},"The unwanted change in a measurement value over time while the measured quantity remains constant.",[36,54,55,61],{},[39,56,57,60],{},[19,58,59],{},"Temperature Drift",": Changes caused by ambient temperature fluctuations.",[39,62,63,66,67,73],{},[19,64,65],{},"Long-term Drift",": Gradual degradation of the sensor over months or years.\nHigh-quality devices like the ",[19,68,69],{},[22,70,72],{"href":71},"/en/products/zma-data-acquisition","ZMA Series"," use temperature-compensated components to minimize drift.",[28,75,77],{"id":76},"linearity","Linearity",[15,79,80,81,86],{},"(Detailed in ",[19,82,83],{},[22,84,77],{"href":85},"/en/glossary/linearity","). It is the measure of how well the device's output follows a straight line relative to the input.",{"title":88,"searchDepth":89,"depth":89,"links":90},"",2,[91],{"id":12,"depth":89,"text":13,"children":92},[93,95,96],{"id":30,"depth":94,"text":31},3,{"id":48,"depth":94,"text":49},{"id":76,"depth":94,"text":77},"Understanding instrument performance: Hysteresis effects and long-term Stability (Drift).","md",{"tags":100},[31,101,102,103,104],"Drift","Stability","Performance","Measurement",true,"/en/glossary/performance-characteristics",{"title":5,"description":97},"en/glossary/performance-characteristics","OKTPZ6Lu4rPvxQ0abdo7rLVyyi2YaujRMZB4E-L3BnY",1778229654830]