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In general, the factors affecting the monitoring data of the water quality online monitor are many, such as water collection and distribution, instrument operation, reagents, and standard solutions, but if the actual work can be targeted, the correct water quality online With the maintenance and management of the monitor, it is still possible to effectively improve the accuracy of the instrument monitoring and make its data representative. At the same time, it can also realize long-term and smooth operation of the water quality online monitor system. Therefore, the maintenance of the correct water quality on-line monitor is a key step in determining the accuracy, precision, representativeness, integrity, and comparability of the monitoring data.
The regular maintenance of the water quality online monitoring instrument starts from three aspects. The first is the regular check of the water quality online monitor. The purpose is to ensure that the instrument can maintain its superior performance when it is adjusted and used again. Avoid the inaccuracy of the measurement data caused by the instrument; the second is the multi-point linear test of the instrument, basically a multi-point linear test of the instrument's standard curve, which can be performed once every six months to ensure that the instrument is in a good state of operation; The third day is aimed at detecting the impact of the environment on the water quality online monitor. Because the water quality on-line monitor is in a rather hostile environment, the sediment will cause changes in the sensitivity of the sensor, which in turn will enable the detection and analysis of the results of the water quality online monitor. Deviations occur, so it is also necessary to periodically clean the water quality online monitor so that it is always in good condition.
Doing regular maintenance of the water quality online monitoring instrument can help scientifically and effectively carry out water quality monitoring work, grasp the water quality situation in a timely manner, achieve effective control of pollution, achieve standard discharge, and improve the quality of water quality.
The necessity of regular maintenance of water quality online monitor
Water as the source of life, water quality safety has been the concern of the whole society. With the improvement of China's environmental protection policies and the strengthening of management, water quality online monitoring instruments and other testing equipment are responsible for ensuring the safety of water quality, and the arts guarantee the quality of water quality and online monitoring. The instrument achieves long-term operation and ensures the validity of the data. It is necessary to regularly maintain the water quality on-line monitor.