DR-803KThe automatic water quality sampler can achieve functions such as collecting mixed water samples, mixing and temporarily storing mixed water samples, retaining samples for exceeding standards and alarms, refrigerating samples, automatic cleaning and draining of the mixing bucket, and protecting samples. It meets the requirements of national environmental protection standards HJ353-2019, HJ354-2019, HJ355-2019, and HJ356-2019, and is the preferred matching equipment for the overall solution of water pollution source online monitoring system.