näiduhälve kalibreeritud pikkusmõõdu mõlemast suunast (kahesuunalisel) mõõtmisel, kasutades pildisondi koordinaatmõõtemasinat
error of indication when measuring a calibrated bidirectional test length using an imaging probe coordinate measuring machine with a single point at each end of the calibrated test length
Bidirectional length measurement error is applicable only to imabing probe coordinate measuring machines that are capable of three-dimensional spatialmeasurements, which may not always be the case.