Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full -- Part 1: General principles and requirements— 40 стр.
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. General principles and requirements— 44 стр.
Safety requirements for electrical equipment for measurement, control and laboratory use. Safety requirements for hand-held probe assemblies for electrical measurement and test— 64 стр.
Energy Performance of Buildings. Control for heating, ventilating and air conditioning applications. Electronic individual zone control equipment. Modules M3-5, M4-5, M5-5— 37 стр.
Energy Performance of Buildings. Control for heating, ventilating and air conditioning applications. Electronic individual zone control equipment. Modules M3-5, M4-5, M5-5— 37 стр.