標準號：BS 2795-1981
中文標準名稱：長度測量用杠桿式千分測試指示器規范
英文標準名稱：Specification for Dial test indicators (lever type) for linear measurement
標準類型：J42
發布日期：1981/3/31 12:00:00
實施日期：1981/3/31 12:00:00
中國標準分類號：J42
國際標準分類號：17.040.30
引用標準：BS 817;BS 5233;BS EN 20286;BS EN ISO 9493-2010
適用范圍：This British Standard relates to dial test indicatorsof the lever type fitted with an adjustable styluslever that may be displaced in either of two oppositedirections. Unless otherwise stated, the indicatorsare intended for applications to the work in adirection normal to the stylus lever.Requirements are specified for dial test indicatorswith metric graduations in scale divisionsof 0.01 mm with a minimum magnification of × 70or 0.002 mm with a minimum magnificationof × 350, each having a measuring range of at leastone revolution of the pointer.Test methods are given in Appendix A, and notes oncare and use are given in Appendix B.Instruments reading in imperial units are dealtwith in Appendix C.