PChemLabTXT_page_582

PChemLabTXT | page 582 | https://thedailydialectics.com/pdfs/education/chemistry/p-chem/PChemLabTXT/PChemLabTXT.pdf

ic Confirming Pages Thermometers 571 For a PRT with R, = 100 Q, a temperature resolution of +1 mK requires that R, be measured with a precision of +4 X 10-4 Q; i.e., arandom error =4 X 10°“ percent. Thus the measurement bridge and digital voltmeter must be high-precision instruments. In the case of…