PChemLabTXT_page_581

PChemLabTXT | page 581 | https://thedailydialectics.com/pdfs/education/chemistry/p-chem/PChemLabTXT/PChemLabTXT.pdf

Rey. Confirming Pages ic 570 Chapter XVII_ Temperature FIGURE 4 Measurement of a four-lead PRT with a three-terminal Wheatstone bridge. The resistance R, = (Ry + R3)/2; see text for details. If the lead resistances Ry and Ry are equal and there are no disturbing thermal emfs at the lead junctions,…