標準號：BS 2G 182-1975
中文標準名稱：航空用壓力驅動馬赫表規范
英文標準名稱：Specification for pressure-driven machmeters for aircraft
標準類型：V45
發布日期：1975/10/31 12:00:00
實施日期：1975/10/31 12:00:00
中國標準分類號：V45
國際標準分類號：49.090
適用范圍：This British Standard specifies the general design requirements and test procedures for machmeters of the following types. 1 Type A. Machmeter indicating a Mach scale range of at least 0.5 M up to a maximum scale reading of 1.0 M and of altitude range up to 50 000 ft, with maximum accuracy from 20 000 ft to 40 000 ft, unless otherwise required by the individual specifi-cation. 2 Type B. Machmeter indicating a range extending above 1.0 M and of altitude range up to 60 000 ft with maximum accuracy in the region between the altitude limits 20 000 ft and 40 000 ft and in the indicated range of 0.7 M to 0.9 M.