What is “As-Found” and “As-Left” calibration data?

Every measuring instrument or device requires calibration at periodic intervals, which is part of preventive maintenance (PM). It is because, every instrument or device undergoes drift in calibration with time. Let us discuss As-found data and As-left data in this article. In calibration sheet with “As-found” data is most important because it will determine the… Read More What is “As-Found” and “As-Left” calibration data?