Chlorine Analyzer – Measure chlorine with Applied Analytics

Chlorine Analyzers

Experience unparalleled precision in chlorine measurement with the OMA Chlorine Analyzer. Designed to cater to a variety of industrial needs, this state-of-the-art analyzer ensures accurate chlorine detection in multiple environments. Learn how the OMA Chlorine Analyzer can enhance your operations and ensure safety.

OMA-300 UV-VIS wall-mounted Process Chlorine Analyzer - Measure chlorine with Applied Analytics

Our comprehensive range of products includes offshore and onshore service, an extensive selection of gas analysis instruments, sample conditioning, and various cabinets and houses for your instruments, tailored to meet the unique requirements of various petrochemical and cryogenic applications. We are dedicated to delivering innovative solutions that ensure accurate and efficient operations in the process industry.

Addressing industrial challenges with chlorine measurment

Industries worldwide face significant challenges in monitoring chlorine levels due to its corrosive nature and potential health hazards. Inaccurate chlorine measurement can lead to compromised product quality, environmental concerns, and safety risks. The OMA Chlorine Analyzer offers a reliable and efficient solution to these challenges. With its advanced UV-Vis absorbance spectroscopy technology, it delivers precise and real-time chlorine concentration readings, even in the harshest conditions. Its solid-state design minimizes maintenance needs while ensuring operator safety with a fiber optic design that prevents toxic substances from entering the analyzer enclosure. This innovative approach not only addresses the immediate need for accurate chlorine measurement but also enhances overall operational efficiency and safety.

OMA-300 UV-VIS wall-mounted process chlorine analyzer YouTube demonstration video - Measure chlorine with Applied Analytics
OMA-300 UV-VIS wall-mounted Process chlorine analyzer YouTube demonstration video

Advantages of using an OMA Chlorine Analyzer

The OMA Chlorine Analyzer delivers multiple benefits, adding substantial value to industrial processes. Key advantages include:

  1. Precision and Reliability: Offers accurate measurements across a wide range of chlorine concentrations.
  2. Safety First Design: With no direct contact between the sample fluid and the analyzer, it ensures maximum safety for operators.
  3. Low Maintenance: The analyzer’s solid-state build and long-lifespan xenon light source reduce the need for frequent maintenance.
  4. Versatility: Customizable to various applications, this analyzer is suitable for numerous industrial settings.
  5. Environmental Compliance: Accurate chlorine measurement assists in meeting environmental regulations and standards. By choosing the OMA Chlorine Analyzer, industries benefit from improved accuracy, safety, and compliance, leading to enhanced productivity and profitability.
OMA-300 UV-VIS wall-mounted Process Chlorine Analyzer - Measure chlorine with Applied Analytics
OMA-300 UV-VIS wall-mounted Process Chlorine Analyzer

Customer reviews

ASaP review stars

“We’ve seen remarkable improvements in our process control since integrating the OMA Chlorine Analyzer. Its accuracy and reliability have exceeded our expectations, making it a great asset to our operations.”

Analyzer Specialist, Rotterdam Botlek area

OMA Chlorine analyzer key features

Utilizing ultraviolet-visible (UV-Vis) spectroscopy, it measures chlorine concentration with unprecedented accuracy. This method detects chlorine’s unique absorbance curve, isolating it from other sample components. The analyzer’s history reflects a commitment to innovation, safety, and efficiency in industrial monitoring.

  • Full-spectrum UV-Vis absorbance spectroscopy for precise measurement.
  • Solid-state construction with no moving parts.
  • Fiber optic design for safety.
  • Proven performance in harsh industrial environments.
OMA-406R UV-VIS rackmount Process Chlorine Analyzer - Measure chlorine with Applied Analytics
OMA-406R UV-VIS rackmount Process Chlorine Analyzer – Measure chlorine with Applied Analytics

Applications of the OMA Chlorine Analyzer

The OMA Chlorine Analyzer is versatile, catering to a wide range of industries:

  • Water treatment facilities
  • Chemical manufacturing plants
  • Pharmaceutical production
  • Environmental monitoring
  • Food and beverage processing
Chlorine analyzers are used in the Chlor-alkali application where chlorine, sodium hydroxide, and hydrogen gas produced from the electrolysis of saltwater
Chlorine analyzers are used in the Chloralkali application where chlorine, sodium hydroxide, and hydrogen gas produced from the electrolysis of saltwater.

Technical overview of the OMA Chlorine Analyzer

Chlorine analysis has evolved significantly over the years, transitioning from rudimentary chemical testing to sophisticated spectroscopic techniques. The introduction of UV-Vis absorbance spectrophotometry marked a turning point, offering a non-invasive, accurate, and rapid method for detecting chlorine in various mediums. This technology, which forms the basis of the OMA Chlorine Analyzer, uses light absorption at different wavelengths to quantify chlorine concentration. Over time, enhancements in optical technology and digital processing have further refined these measurements, leading to the development of analyzers like the OMA, capable of handling complex industrial applications with ease. Today, chlorine analyzers are integral in ensuring safety, compliance, and efficiency in industries where chlorine is a critical component.

The OMA Chlorine Analyzer is a technological marvel in the field of chemical analysis. It operates on the principle of dispersive UV-Vis absorbance spectroscopy, a method that measures the absorption of ultraviolet and visible light by chlorine molecules. This approach allows for the detection and quantification of chlorine at both high and trace levels with remarkable accuracy. The analyzer’s core technology lies in its ability to isolate the unique absorbance curve of chlorine and correlate it to real-time concentrations. This process is further enhanced by the analyzer’s solid-state design, eliminating the need for moving parts and ensuring longevity and reliability. Additionally, the analyzer is equipped with a user-friendly interface and robust software for seamless operation and data interpretation.

Process chlorine analyzer UV-Vis absorbance spectroscopy absorbance curve
Chlorine UV-Vis absorbance curve

OMA Chlorine analyzer models

The OMA Chlorine Analyzer series includes:

  1. OMA-300 Wall-Mounted Analyzer: Ideal for both indoor and outdoor applications, offering robust functionality.
  2. OMA-206P Portable Analyzer: A compact, suitcase-style analyzer perfect for field applications.
  3. OMA-406R Rackmount Analyzer: Designed for laboratory or sheltered environments, fitting standard 19″ racks.

Each model maintains identical performance capabilities but varies in form factor and construction materials, providing flexibility and convenience for various operational needs.

OMA-300 UV-VIS wall-mounted Process Chlorine Analyzer - Measure chlorine with Applied Analytics
OMA-300: Wall-mounted, ideal for industrial use.
OMA-206P UV-VIS portable Process Chlorine Analyzer - Measure chlorine with Applied Analytics
OMA-206P: Portable, perfect for field operations.
OMA-406R UV-VIS rackmount Process Chlorine Analyzer - Measure chlorine with Applied Analytics
OMA-406R: Rackmount, suitable for laboratory environments.

OMA Chlorine analyzer specifications


Measurement PrincipleDispersive ultraviolet-visible (UV-Vis) absorbance spectrophotometry
Detectornova II™ UV-Vis diode array spectrophotometer
Spectral Range200-800 nm
Light SourcePulsed xenon lamp (average 5 year lifespan)
Signal Transmission600 μm core 1.8 meter fiber optic cables
Other lengths available
Path LengthApplication-dependent
Sample ConditioningCustom design per application
Analyzer CalibrationIf possible, analyzer is factory calibrated with certified calibration fluids; no re-calibration required after initial calibration; measurement normalized by Auto Zero
Reading VerificationSimple verification with samples and self-check diagnostic
Human Machine InterfaceIndustrial controller with touch-screen LCD display running ECLIPSE™ Software
Data StorageSolid State Drive
Analyzer EnvironmentIndoor/Outdoor (no shelter required)
Ambient TemperatureStandard: 0 to 35 °C (32 to 95 °F)
Optional: -20 to 55 °C (-4 to 131 °F)
To avoid radiational heating, use of a sunshade is recommended for systems installed in direct sunlight.
Sample TemperatureStandard: -20 to 70 °C (-4 to 158 °F)
Optional: up to 150 °C (302 °F) with cooling extensions
Contact AAI for temperatures above 150 °C (302°F)
Sample PressureUsing standard flow cell: 206 bar (3000 psi)
Using immersion probe: 100 bar (1470 psig)
Electrical85 to 264 VAC 47 to 63 Hz
Power Consumption45 watts
Standard Outputs1x galvanically isolated 4-20mA analog output per measured analyte(up to 3; additional available by upgrade)
2x digital outputs for fault and SCS control
Optional OutputsModbus TCP/IP; RS-232; RS-485; Fieldbus; Profibus; HART;


0-100 ppm ±5 ppm
0-10,000 ppm ±2% full scale or 5ppm*
0-100% ±2% full scale
*Whichever larger.


Standard DesignGeneral Purpose
Available OptionsATEX, IECEx, EAC, PESO
Please inquire with your sales representative for additional certifications (CSA, FM etc.).

Final thoughts on the applied analytics OMA Chlorine analyzers

The OMA Chlorine Analyzer represents a significant advancement in the field of chemical analysis. By combining state-of-the-art technology with user-centric design, it offers an unparalleled solution for accurate and reliable chlorine measurement. This analyzer not only meets the rigorous demands of various industries but also paves the way for safer, more efficient, and environmentally compliant operations. With its robust construction, low maintenance requirements, and versatile application range, the OMA Chlorine Analyzer is more than just an instrument; it is a cornerstone of industrial safety and productivity. As we continue to innovate, we are committed to providing solutions that not only meet but exceed the expectations of our customers.

Get in Touch with ASaP

For detailed information and to discuss how the OMA Chlorine Analyzer can benefit your operations, contact our specialists at ASaP. Reach out to us, and we will explore the possibilities together.

FAQ: Answering questions about chlorine analyzers

What is a chlorine analyzer?

A chlorine analyzer is a device for measuring chlorine concentration in various environments and industries.

Which problems does a chlorine analyzer solve?

It accurately measures chlorine levels in various industrial processes, ensuring safety, compliance, and operational efficiency.

For which applications can a chlorine analyzer be used?

Applications include water treatment, chemical manufacturing, environmental monitoring, and more.

What are the prominent features of a chlorine analyzer?

Key features include full-spectrum UV-Vis absorbance spectroscopy, a solid-state build with no moving parts, and a user-friendly interface.

Need advice for your Hydrogen Sulfide application?

Contact our chlorine analyzer specialist directly

You can contact us is you have a question about chlorine analyzer when it suits you. See our specialist’s contact information below.

Hans-Peter Visser - ASaP - Address and contact persons





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chlorine analyzer practical solutions

With chlorine analyzer ASaP offers practical total solutions. The well-established and complementary ASaP analytical package of services and products is an important contribution to the right solutions for your analytical needs. Moreover, the team spirit and the cooperation with specific partners give us the opportunity to design, build, locally install and commission tailor made sample probes, analyzer systems and shelters for you. All these products and systems can be built according to the latest industry guidelines and certifications.

ASaP is the reputable provider of analytical solutions; We can provide you with a full-service package for including engineering, manufacturing, software development, offshore service, gas analyzers, system integration, and cutting-edge bio-LNG or LNG Custody Transfer Systems (CTMS), LNG Probe-Vaporizers, advanced LNG Sampling Systems, and precise natural gas analysis systems. You are kindly invited to consult our team about chlorine analyzer or any analytical challenge!

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