Dissolved oxygen (DO) is one of the most critical indicators to evaluate water health, ecological stability and water treatment efficiency. Effective and accurate dissolved oxygen monitoring directly affects aquaculture yield, sewage treatment operation effect and regional environmental protection compliance. More and more aquaculture farms, wastewater treatment plants and environmental monitoring institutions are paying attention to high-stability real-time DO detection technology.
As a national high-tech enterprise specializing in the R&D, production and sales of high-end water quality monitoring equipment, ERUN Environmental Protection focuses on providing professional, stable and customized dissolved oxygen monitoring solutions for global customers. Our professional DO monitoring technology adopts advanced electrochemical detection principle, supporting continuous online real-time detection of water dissolved oxygen concentration.

High-precision dissolved oxygen monitoring is widely applied in three major core fields:
Relying on reliable performance, professional technology and customized service system, ERUN dissolved oxygen monitoring solutions have been widely recognized and applied in global emerging markets including Southeast Asia, South Asia and Africa. The continuous construction, reconstruction and upgrading of local aquaculture bases, municipal sewage treatment plants and environmental governance projects have greatly driven the market demand for high-quality accurate DO monitoring products.

ERUN is committed to providing comprehensive one-stop customized water quality solutions worldwide. From dissolved oxygen monitoring, heavy metal detection to complete intelligent online water quality monitoring systems, we integrate independent R&D, manufacturing and global after-sales service. We help customers realize efficient, intelligent and compliant water quality management.