Transmitters for use in industrial-process control systems - Part 2: Methods for inspection and routine testing (IEC 60770-2:2003); German version EN 60770-2:2003— 14 стр.
Methods of evaluating the performance of electrical and pneumatic analogue chart recorders for use in industrial-process control systems (IEC 60873:1986, modified); German version EN 60873:1993— 22 стр.
Transmitters for use in industrial-process control systems - Part 1: Methods for performance evaluation (IEC 60770-1:1999); German version EN 60770-1:1999— 18 стр.
Controllers with analogue signals for use in industrial-process control systems - Part 1: Methods of evaluating the performance (IEC 60546-1:1987); German version EN 60546-1:1993— 27 стр.
Industrial-process control systems; instruments with analogue inputs and two- or multi-state outputs; part 1: methods of evaluating the performance (IEC 61003-1-1991); German version EN 61003-1:1993— 18 стр.
Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals (IEC 60688:2012); German version EN 60688:2013— 43 стр.
Controllers with analogue signals for use in industrial-process control systems - Part 2: Guidance for inspection and routine testing (IEC 60546-2:2010); German version EN 60546-2:2010— 14 стр.
Industrial-process control systems - Methods of evaluating the performance of valve positioners with pneumatic outputs (IEC 61514:2000); German version EN 61514:2002— 44 стр.
Controllers with analogue signals for use in industrial-process control systems - Part 1: Methods of evaluating the performance (IEC 60546-1:2010); German version EN 60546-1:2010— 40 стр.
Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals (IEC 60688:1992 + A1:1997, modified + A2:2001); German version EN 60688:1992 + A1:1999 + A2:2001— 40 стр.
Controllers with analogue signals for use in industrial-process control systems - Part 2: Guidance for inspection and routine testing (IEC 60546-2:1987); German version EN 60546-2:1993— 10 стр.
Methods of evaluating the performance of electrical and pneumatic analogue chart recorders for use in industrial-process control systems; (IEC 60873:1986 modified); german version HD 504 S1:1988— 21 стр.
Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor (ISO 15970:2008); German version EN ISO 15970:2014— 58 стр.
Measurement of conductive liquid flow in closed conduits - Methods using electromagnetic flow-meters (ISO 6817:1992); German version EN ISO 6817:1995— 16 стр.
