DS500 series is an in-situ water quality analyzer based on advanced sensor technology, which can be used for long-term online monitoring of a variety of water quality parameters. With rich measurement parameters, DS500 series is widely used in surface water/groundwater, aquaculture, geology, water supply and drainage and other online water quality monitoring applications.

WQ201 Water pH sensor, WQ301 water conductivity sensor, WQ401 Water dissolved oxygen sensor, these three sensors are a very rugged measurement device. Ideal for on-line water environment monitoring applications in field environments.