Online Sensors & Controllers

Continuous monitoring and control instruments for water and process applications

Get Instant Quote

Do You Need Help Selecting Your Device?

If you have any questions, please feel free to contact our water quality testing experts. We can assist you anytime, no matter how small the issue.

Key Features of Sensors & Controllers

Multi-Parameters

Monitor everything from pH and dissolved oxygen to specialized ions and CDOM with our all-in-one digital sensing platforms.

Minimal Maintenance

Maximize uptime with reagent-free technology and integrated automatic cleaning brushes designed for harsh industrial environments.

Reliable Warranty

Benefit from long-term stability and a robust manufacturer warranty, ensuring lower total cost of ownership for your water projects.

Our Industry Solutions

Our products span a wide variety of industries and environments, and are adaptable to all of them.

How to Select the Right pH Sensor?

Mini Decision Guide:

  • If your process has high temperature or pressure Consider insertion-type sensors
  • For wastewater with heavy solids Recommend flat or open junction designs
  • If you need automatic cleaning Choose sensors compatible with cleaning systems
  • For remote installations Ensure long-distance signal stability

About Water Quality Sensors & Transmitters

Environmental protection and sustainable process control require precision you can trust—the core reason Daruifuno prioritizes R&D in liquid analysis. We empower industries such as wastewater treatment, chemical processing, and aquaculture with cutting-edge digital sensing technologies. Leveraging decades of technical expertise and a "customer value" philosophy, we offer a comprehensive portfolio—from specialized pH/ORP electrodes to 20-channel multi-parameter controllers—designed for stability in the harshest environments. Choose our professional, eco-friendly monitoring solutions to optimize your water resource management with proven global excellence.

Sustainable water management is the cornerstone of global environmental protection. By addressing water scarcity through advanced monitoring, we can ensure a resilient and eco-friendly future for generations to come.

Protecting our planet’s aquatic health is a vital step toward a greener, sustainable world. Every data point captured serves as a guardian for local ecosystems, driving the collective effort needed for true environmental restoration.