本标准参照采用国际标准化组织ISO2537—1985《明渠水流测量旋杯和旋桨式流速仪》。 1 主题内容与适用范围本标准规定了旋桨式流速仪的组成结构、技术要求、检定、试验方法、检验规则和标志、包装、运输、贮存等。本标准适用于江河、湖泊、水库、渠道等水文测验用的旋桨式流速仪(以下简称流速仪)。 2 引用标准 This standard reference uses the International Organization for Standardization ISO2537-1985 “open channel flow measuring cup and propeller-type flow meter.” 1 Subject Matter and Scope This standard specifies the propeller-type flow meter composition and structure, technical requirements, verification, test methods, inspection rules and signs, packaging, transportation, storage and so on. This standard applies to rivers, lakes, reservoirs, channels and other hydrological test propeller-type flow meter (hereinafter referred to as the meter). 2 reference standard