PI Sensors

Chlorine Analysers For Residual Chlorine Monitoring – HaloSense

Reagent-Free Continuous Chlorine Monitoring with Low pH Dependency

HaloSense is a versatile range of analysers designed for continuous, online monitoring of free and total residual chlorine. By measuring residual chlorine, HaloSense ensures effective disinfection and enables confident control of water treatment processes. Unlike traditional methods requiring chemical buffers, HaloSense uses cutting-edge technology to reduce pH dependency and eliminate the need for chemical reagents.

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Applications

Comprehensive chlorine monitoring for water treatment, distribution, industrial, and food processing applications.

Water Treatment Plant Control

Distribution Monitoring

Cooling Tower Control

Seawater Chlorination

Food Processing

Key Features

Advanced chlorine monitoring technology delivering reliable, reagent-free performance across diverse applications.

Reagent-Less and Buffer-Less

Eco-friendly and cost-effective operation with no chemical reagents or buffers required.

Low pH Dependency

Measures both HOCl and OCl–, reducing reliance on pH buffers for accurate readings.

Wide Measurement Range

Free and total chlorine measurement across multiple ranges (0.005-2 ppm to 0.5-200 ppm).

Stable and Reliable

Long-lasting performance with cutting-edge sensor technology for continuous monitoring.

Broad Compatibility

Effective across various water treatment scenarios including seawater and bromine monitoring.

Zero Chlorine Detection

Designed for applications requiring detection of chlorine absence (e.g., pre-RO systems).

Technical Specifications

Comprehensive chlorine monitoring specifications for free, total, and zero chlorine measurement across diverse applications.

Parameter	Value	Unit	Range/Notes
Free Chlorine Range	0.005-2 to 0.5-200	ppm	Multiple range options
Total Chlorine Range	0.005-0.5 to 0.05-20	ppm	Multiple range options
Seawater Chlorine/Bromine	0.005-2 to 0.05-20	ppm	Free or Total Bromine
Zero Chlorine Detection	Available	-	Pre-RO applications
pH Dependency	Low	-	Measures HOCl and OCl–
Reagents Required	None	-	Reagent-less operation
Buffers Required	None	-	Buffer-less operation
pH Compensation	Optional	-	Enhanced accuracy

Reliable Chlorine Monitoring

Contact our specialists to learn how the HaloSense chlorine analyser can provide reagent-free, buffer-less residual chlorine monitoring with low pH dependency for your water treatment or process application.

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