RAH-210 Chlorine Residual Analyzer

The RAH-210 Residual Analyzer delivers precise monitoring of:

• Free chlorine
  
• Combined chlorine
  
• Total chlorine
  

This versatility allows the Series RAH-210 to serve as a dependable solution for municipal water treatment, wastewater facilities, industrial process control, and more. Its broad capability ensures accurate readings across a wide range of chemical monitoring needs.

Explore our full lineup of residual analyzers and chlorine analyzers to see how Hydro Instruments can provide a monitoring solution tailored to your system.

Residual online analyzers like the Series RAH-210 play a critical role in maintaining precise chemical dosing. By continuously tracking disinfectant levels, operators can:

• Maintain target concentration ranges
  
• Prevent over- or under-dosing
  
• Ensure compliance with environmental regulations
  
• Detect chemical contamination in the event of spills or leaks
  

These benefits help safeguard public health, protect the environment, and keep processes efficient and cost-effective.

Learn more about the top benefits of chlorination for water treatment.

The RAH-210 Residual Chlorine Analyzer is adaptable across industries and environments, including:

• Fruit and vegetable packing facilities
• Pharmaceutical manufacturing
• Swimming pools
• Municipal water and wastewater treatment plants
  
• Food and beverage processing
  
• Industrial disinfection systems
  

Its rugged design ensures consistent performance, even in demanding applications.

Since 1978, Hydro Instruments has specialized in designing, testing, and manufacturing high-quality monitoring equipment for water treatment and industrial processes. This free and total chlorine analyzer reflects this legacy of precision and reliability.

When you choose Hydro Instruments, you’re choosing a partner committed to helping your facility meet operational goals, regulatory requirements, and long-term performance needs.

Contact us today to discuss your application and learn how the RAH-210 Residual Chlorine Analyzer can deliver accuracy, reliability, and peace of mind.

What makes the Series RAH-210 easy to maintain?
Its straightforward design, gravity reagent feed, and reagentless models minimize maintenance needs, reducing operator workload.

Can the RAH-210 Analyzer measure both free and total chlorine?
Yes. The RAH-210 can measure free, combined, and total chlorine, making it versatile across multiple applications.

What communication options are available?
This online analyzer includes RS-485 MODBUS communication, with optional data logging for advanced system integration.

Is the Series RAH-210 suitable for harsh environments?
Yes. With its NEMA4X (IP66) rated controller, the RAH-210 is built to operate reliably in demanding conditions.

Where can I download manuals and bulletins for the RAH-210?
You can access the RAH-210 O&M Manual and RAH-210 Sales Bulletin online.