乐购彩票

The multi-parameter water quality meter (ST9100) is mainly based on the principles of optics and electrochemistry. It is a self-contained multi-parameter water quality meter with a cleaning brush and remote data transmission function. ST9100 has a very broad water environment monitoring capability, which can be used for long-term monitoring of oceans, lakes, rivers, drinking water sources and groundwater. Measurement parameters include temperature, conductivity, salinity, pH, depth, chlorophyll, blue-green algae, dissolved oxygen, turbidity, etc.