No Maintenance · Flow Independent · Self-Cleaning
A Chlorine Analyzer That Works For You
Save Time · Save Money · Increase Flexibility
Deliver stable, compliant chlorine residuals — everywhere in your distribution system. The Halogen MP5 measures free chlorine, pH, ORP, conductivity, and temperature from a single probe, with no reagents, no membranes, and no waste stream.
- ✓Save ~70,000 gal of non-revenue water — annually, per sensor, vs. flushing on a fixed schedule
- ✓Install anywhere — flow- and pressure-independent — pipes, tanks, flow cells, or immersion
- ✓NSF-61 certified & EPA 334.0 compliant — rated for direct in-pipe drinking water contact
- ✓No waste stream, no reagents, no membranes — nothing to dose, refill, or send down the drain
- ✓6–12 months without maintenance — long calibration intervals, minimal operator time
- ✓Self-cleaning electrodes — SensiCLENE keeps the sensor accurate between visits

No obligation · Fast response · Tailored to your system
Technical Insights. Real-World Data.
Explore the technical documentation to see how Halogen’s sensor technology improves water system accuracy, efficiency, and compliance.
Data Sheet
Free Chlorine Data Sheet
Full specs for the MP5 free chlorine analyzer — ranges, accuracy, wiring, and dimensions.
Data Sheet
Free, Monochloramine & Total Chlorine Data Sheet
Specs for the MP-TOTAL — measure free, monochloramine, and total chlorine without reagents.
Trusted by Water Experts Nationwide
See how Halogen Systems chlorine analyzers are transforming water systems across the country.
“We measured the waste from our DPD instrument and were surprised that it was 138,000 gallons. That is over $1,400 in NRW. Maintenance has been zero.”
“We are using the MP5 to optimize the time and frequency of flushes. MP5 is a great solution, and we want more of them.”
“I love these units; they have saved us time and money — no reagents. They are reliable and easy to use. I have only had to calibrate one of the units about 3 times over 2 years.”
“MP5 is installed on a remote site with low and variable sample pressures, which had chronic alarm issues. The Halogen MP5 has continued to operate successfully.”
“Our estimated labor savings for just 5 sensors is 2,080 man-hours.”
NSF-61 Certified · Built in USA · Trusted by Leading Water Utilities
Including Maui Water Supply, City of Lakewood CA, Palm Beach County Water Utilities, and Orange County FL Utilities