In Stock and Ready to Ship!

Need a new chlorine analyzer or DPD reagent for your municipal plant? HF scientific’s CLX Chlorine Analyzers and DPD reagent, including a Hach CL17 compatible kit, are in stock and ready to ship today.

Call Today! (888) 203-7248

HF-in-stock-clx-reagent

Try a 30-Day Demo of the CLX in Your Treatment Plant


The CLX Online Residual Oxidant and Chlorine Analyzer has an innovative design and user selectable features that set it apart from the competition. You don’t need to take our word for it — request a demo and see for yourself how much time and frustration you can save at your treatment plant.




Chlorine Analyzer Showdown

Comparing Chlorine Analyzers

A rural wastewater treatment plant ran a 90-day, head-to-head comparison between the HF scientific CLX Online Chlorine Analyzer and the Hach CL17 Chlorine Analyzer. Find out what the plant owner learned.

View the CLX Advantages

Technical Documents

HF-clx-closeup-open
HF-clx-reagent-closeup

DPD Reagents

09951H J.A.W Kit Reagent - Free Chlorine 30 day supply for Hach CL17
09952H J.A.W Kit Reagent - Total Chlorine 30 day supply for Hach CL17
09951 J.A.W Kit Reagent - Free Chlorine 30 day supply
09952 J.A.W Kit Reagent - Total Chlorine 30 day supply
09947 Optional Liquid Kit Reagent - Free Chlorine 30 day supply
09948 Optional Liquid Kit Reagent - Total Chlorine 30 day supply