Process measurement and control devices - General methods and procedures for evaluating performance - Part 1: General considerations (IEC 61298-1:2008) (english version)
Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 300: Electrical and electronic measurements and measuring instruments - Part 313: Types of electrical measuring instruments— 3 стр.
Process measurement and control devices - General methods and procedures for evaluating performance - Part 2: Tests under reference conditions— 53 стр.