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Halogen Systems

Applications

Halogen sensors are deployed across municipal water systems, commercial buildings, maritime vessels, and industrial facilities worldwide.

Halogen D20 Controller with MP Sensor — deployed across water systems worldwide
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Distribution Monitoring

Monitor chlorine residual throughout your distribution system — dead ends, water towers, and hot spots.

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Low-Flow Chlorine Monitoring

Setup and troubleshooting for dead ends, tanks, zero-flow points, and MKIT side streams.

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Legionella & Hot Water

NSF-61 certified in-pipe monitoring for Legionella prevention in building water systems.

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Remote Monitoring

Battery-powered, cellular-enabled off-grid chlorine monitoring for remote sites.

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In-Plant Monitoring

Continuous chlorine measurement at treatment plants — intake through effluent.

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Small Systems

Rural water systems with S 4-20 mA controlled dosing, Stenner tank integration, and cellular IoT monitoring.

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Unattended Operation

Monitor remote sites between visits with cloud-connected measurements. Retain required grab samples, reference checks and scheduled maintenance.

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Rest Stops & Campgrounds

Continuous chlorine monitoring at rest stops, campgrounds, and mobile home parks — no technician visits required.

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NJ S2188 Compliance

P.L. 2024, c.66 (S2188). Public community water systems over 100 connections must hold 0.3 mg/L free chlorine or 1.0 mg/L monochloramine in the distribution system. Those residual numbers are not an analyzer mandate.

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Sensus AMI Integration

Add continuous water quality monitoring to your existing Sensus FlexNet AMI network — no new communication infrastructure required.

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Custom Solutions

Developing a unique monitoring project? Our engineering team can help.

Contact Engineering

Not sure which application fits?

Our technical advisors are available to help you find the right solution for your specific water monitoring needs. Use our interactive tool to narrow down the best hardware for your site.

Use the Product Selector

Need technical specifications?

Download our full application catalog or schedule a consultation with a monitoring specialist today.

BUILDING WATER MANAGEMENT

Legionella monitoring for owners and water treaters.

DATA-CENTER WATER SYSTEMS

From makeup water to facility controls.

DATA-CENTER GUIDE

Know your water. From incoming supply to every cooling loop.

Monitor free chlorine, pH, temperature, conductivity and ORP across data-center facility water. Explore low-maintenance sensing and analyzer water savings.

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DATA-CENTER GUIDE

Understand the water in every cooling tower.

Use free chlorine, pH, temperature, conductivity and ORP trends to understand cooling-tower treatment, concentration and changing operating conditions.

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DATA-CENTER GUIDE

Know the water entering your cooling system.

Establish incoming and tower-makeup baselines for free chlorine, pH, temperature, conductivity and ORP. Follow source, storage and blending changes.

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DATA-CENTER GUIDE

Make water-quality changes visible to your water-management team.

Track residual, temperature and water-quality changes at data-center control points. Support a documented Legionella water-management response.

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DATA-CENTER GUIDE

Keep the measurements. Reduce the water sent to drain.

Compare low-maintenance MP-5F water-quality monitoring with existing sample drains. Quantify analyzer water savings across your data-center campus.

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DATA-CENTER GUIDE

How much water could your monitoring points save?

Calculate annual sample-water savings from direct MP-5F installation. Compare drain flow, operating hours and monitoring points, then download your estimate.

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DATA-CENTER GUIDE

See what changes when your water source changes.

Monitor free chlorine, pH, temperature, conductivity and ORP when data-center water sources or blends change. Compare incoming and cooling-loop conditions.

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DATA-CENTER GUIDE

Manage concentration with a clearer view of tower water.

Use MP-5F conductivity, pH, temperature, free chlorine and ORP trends to support treatment-approved cooling-tower concentration and blowdown decisions.

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DATA-CENTER GUIDE

Use five water-quality trends to find the next check.

Investigate changing residual with pH, temperature, conductivity and ORP. Compare supply and loop trends, verify samples and check BMS data.

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NEW APPLICATION GUIDES

From the intake to the next step.

Ground-level circular water storage tank with access ladder and pipework
APPLICATION GUIDE

Tank & reservoir chlorine monitoring

Simplify free or total chlorine monitoring in rooftop tanks and reservoirs. Direct immersion, no external sample pump, and fewer components to install and maintain.

Monitoring points · Selection checklist · Answers
Industrial boiler facility with slate-blue boiler housings, control panels and stainless-steel pipework
APPLICATION GUIDE

Steam and boiler makeup-water chlorine monitoring

Track incoming disinfectant and evaluate chlorine removal in boiler makeup-water pretreatment. Define monitoring points, detection requirements and operator response.

Monitoring points · Selection checklist · Answers
Representative wastewater treatment basins with metal walkways and process piping
APPLICATION GUIDE

Wastewater effluent chlorine monitoring

Plan continuous chlorine monitoring at wastewater disinfection and reuse points, with a practical checklist for residual species, fouling and verification.

Monitoring points · Selection checklist · Answers
Representative industrial facility with process equipment, material storage and a water treatment basin
APPLICATION GUIDE

Industrial process-water chlorine monitoring

Evaluate chlorine monitoring for plant utility water, process skids and internal distribution. Plan installation, verification and PLC integration together.

Monitoring points · Selection checklist · Answers
Power station with four large concrete cooling towers releasing steam beside electrical transmission lines
APPLICATION GUIDE

Power-plant cooling-water chlorine monitoring

Plan residual monitoring at cooling-water intakes, condenser circuits and blowdown. Review water chemistry, representative placement and DCS integration.

Monitoring points · Selection checklist · Answers
Representative freshwater hatchery with fish in flowing concrete raceways
APPLICATION GUIDE

Chlorine breakthrough monitoring for fish hatcheries

Evaluate hatchery intake and post-treatment monitoring against the required low-level threshold, response time, reference method and alarm behavior.

Monitoring points · Selection checklist · Answers
Representative scene of stainless steel tanks and a bottling line in a beverage facility
APPLICATION GUIDE

Food and beverage utility-water chlorine monitoring

Identify chlorine monitoring points for incoming water, storage and utility distribution at food and beverage plants. Separate utility and food-contact requirements.

Monitoring points · Selection checklist · Answers
Representative industrial facility with process equipment, material storage and a water treatment basin
APPLICATION GUIDE

Residual chlorine monitoring before reverse osmosis

Plan chlorine monitoring around carbon treatment and RO feed water. Define residual species, low-level measurement requirements and breakthrough response.

Monitoring points · Selection checklist · Answers
Representative brewery with stainless steel vessels and utility pipework
APPLICATION GUIDE

Brewery-water chlorine and chloramine monitoring

Plan brewery residual monitoring before and after carbon filtration, with separate checks for chlorine, chloramine and RO feed-water requirements.

Monitoring points · Selection checklist · Answers
Representative wastewater treatment basins with metal walkways and process piping
APPLICATION GUIDE

Low-residual monitoring after wastewater dechlorination

A specification checklist for low-residual measurement after dechlorination: required limit, matrix verification, sampling delay and control-system behavior.

Monitoring points · Selection checklist · Answers
Representative scene of stainless steel tanks and a bottling line in a beverage facility
APPLICATION GUIDE

Chlorine monitoring in produce wash and rinse water

Plan an application review for produce wash-water monitoring, covering sanitizer chemistry, changing loading, pH, installation and cleaning exposure.

Monitoring points · Selection checklist · Answers
Representative scene of stainless steel tanks and a bottling line in a beverage facility
APPLICATION GUIDE

Chlorine monitoring in CIP rinse water

Separate final-rinse monitoring from CIP cleaning chemistry. Review temperatures, chemical exposure, hygienic installation and verification before a pilot.

Monitoring points · Selection checklist · Answers
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