 Though Jim gives no sign of unease, Pam is convinced that he is lying to her, and enlists the help of the harshly honest Dwight to prove it.After a number of unsuccessful attempts to trick Jim into revealing he finds Pam's replacement attractive, Dwight and Pam convince Jim to submit to a lie detection test in the form of a retail store's blood pressure tester.At the conclusion of the interview, Dwight triumphantly announces that he recorded hypertension when Jim said he does not find the new temp attractive, but as Jim continues to insist he is telling the truth Dwight admits that he recorded equal hypertension on every question, including Jim's name.