International regulations (ISO 17025) require that calibration or testing laboratories indicate the measurement uncertainty along with the measurement result of a test procedure or calibration. However, the creation of a measurement uncertainty budget is also important for test laboratories that attach value to high-quality measurement results. In addition to the measurement result of their meter/transformer under test, they also deliver a reliable and comparable value to their customer.
If the result of a measurement is to meet requirements of quality, reliability and international comparability, the measurement uncertainty of the test equipment must be considered. ZERA GmbH will gladly advise you in case you have questions about creating a measurement uncertainty budget for your test equipment.
If required the ZERA GmbH will provide advice and training how to create a measurement uncertainty budget for your measuring equipment.
A detailed editorial about measurment uncertainty can be found in the Editorial Measurement Uncertainty.