Measurement of water flow in open channels, Part 6.1: Measuring devices, instruments and equipment - Rotating element current-meters
明渠水流测量 第6.1部分:测量装置、仪器和设备.旋转元件流量计
Specifies the operational requirements, construction, calibration, and maintenance of rotating element devices for the measurement of flow velocities in open channels. It does not define the form of the signal produced by the equipment or the signal receiving equipment. It is identical with and has been reproduced from ISO 2537:1988.