Why do water utilities choose Halogen over DPD reagent-based analyzers?

Halogen amperometric sensors measure multiple parameters without reagent dosing. Cost differences depend on the existing analyzer, mounting, service parts, reference checks, labor and connectivity. Request a site-specific comparison.

What is SensiCLENE and how does it reduce sensor maintenance?

SensiCLENE is Halogen’s patented self-cleaning system using captive polymer beads that continuously scrub the sensor electrodes, preventing biofouling and scale buildup. This eliminates the primary cause of sensor drift and extends maintenance intervals to 6 months (typical), even in challenging water conditions with high iron, manganese, or organic content.

Are Halogen sensors BABA compliant for federally funded water projects?

Yes. Halogen MP-5F, MP-TOTAL, MP-HOT, and D20 Controller are all fully compliant with the Build America, Buy America (BABA) provision under the Infrastructure Investment and Jobs Act (IIJA). Sensors are engineered and manufactured in the United States with domestic content exceeding 75% by cost. No waiver is required for DWSRF, CWSRF, or direct IIJA grant-funded projects.

How does Halogen compare to membrane amperometric sensors?

Unlike membrane amperometric sensors that use a gas-permeable membrane prone to fouling, dehydration, and electrolyte depletion, Halogen uses bare-electrode amperometry. This eliminates membrane replacement, reduces membrane-related maintenance, and provides accurate readings across a wider range of water chemistries including high-iron and high-turbidity waters.

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The Smarter Way to Monitor Water Quality

No reagents. No membranes. No waste stream. Halogen's patented amperometric chlorine analyzers deliver accurate, continuous measurement with a fraction of the maintenance and cost.

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Quick Answer

Why choose Halogen amperometric sensors over DPD analyzers?

Halogen amperometric sensors eliminate reagents, membranes, and waste water. Cleaning beads are a routine consumable. The A-kit also includes the impeller and pH components, which can last substantially longer than a year. Inspect and replace components according to their condition and the model manual; extreme water conditions can shorten pH electrode life. Budget separately for labor, reference checks, batteries and connectivity. Ask your representative for a site-specific quote.

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What Sets Halogen Apart

From patented sensor technology to cloud-connected data access, every part of the Halogen system is designed to reduce your cost and effort.

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Core Technology

Patented Amperometric Technology

No reagents, no membranes, and flow-independent measurement. Accurate from 0–10 mg/L free chlorine with simultaneous pH, ORP, conductivity, and temperature.

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Proof: Certifications, Patents & Results

NSF/ANSI 61 & 372, EPA Method 334.0, documented sensor patents, independent third-party validation, and documented utility results — the full evidence behind the MP-5F (and earlier MP5 results).

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SensiCLENE Self-Cleaning

Captive polymer beads clean the electrodes and help reduce fouling. Set inspection, cleaning and calibration intervals for the sensor model and water conditions.

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Compare the true 5-year cost of ownership: Halogen amperometric vs. traditional DPD analyzers. See the savings in reagents, labor, waste disposal, and downtime.

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