This International Standard specifies the functional requirements of instrumentation for measuring the level ofwater surface (stage), primarily for the purpose of determining flow rates. This International Standard is...
详细信息
标准号:
DIN EN ISO 4373-2009
This International Standard specifies the functional requirements of instrumentation for measuring the level ofwater surface (stage), primarily for the purpose of determining flow rates. This International Standard issupplemented by an annex providing guidance on the types of water level measurement devices currentlyavailable and the measurement uncertainty associated with them (see Annex A).
Ceramic-funnel-plugs are used, to refill through the funnel and stop re-ignition. Ceramic-plugs are used in cells of higher capacity. Electrolyt-level-indicators are used in cells higher capacity installed in containe...
详细信息
标准号:
DIN 40740-1991
Ceramic-funnel-plugs are used, to refill through the funnel and stop re-ignition. Ceramic-plugs are used in cells of higher capacity. Electrolyt-level-indicators are used in cells higher capacity installed in containers made of hard-rubber.#,,#
暂无评论