Vietnam: Requirements for equipment for measuring, connecting and transferring data of the establishment having works
On November 07, 2017, the Ministry of Natural Resources and Environment of Vietnam issued Circular No. 47/2017/TT-BTNMT, which specifies requirements for equipment for measuring, connecting and transferring data of the establishment having works.
Article table of contents
According to Circular No. 47/2017/TT-BTNMT of the Ministry of Natural Resources and Environment of Vietnam, the measuring equipment used in water extraction works must satisfy the following main requirements:
- The value to be measured must be within the measurement range.
- The measuring equipment must operate continuously and transfer information and data to the equipment for storing database of the supervision system;
- Regarding the water level meter, the absolute error must not exceed 01 cm; regarding the flow meter, the relative error must not exceed 5% of the actually measured value.
- Regarding the equipment for automatically measuring water level, discharge, measurement range must not exceed 15 minutes at a time; regarding surveillance cameras, the shutter speed must be at least 01 frame per minute.
- The measuring equipment must undergo calibration and inspection as prescribed.
Circular No. 47/2017/TT-BTNMT of the Ministry of Natural Resources and Environment of Vietnam came into force from December 22, 2017.
-Thao Uyen-
- Key word:
- Circular No. 47/2017/TT-BTNMT
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