Real-Time TOC Analysis: Safeguarding Power Generation Equipment from Organic Water Contamination

Organic contamination in pure power plant waters poses significant operational and economic challenges, particularly in cogeneration systems where steam is utilized for both power generation and industrial heating. In such systems, the steam that condenses and returns to the boiler may become contaminated by organic compounds during industrial processes. This contamination is not always detectable through traditional conductivity measurements, as many organic compounds are non-conductive. Nonetheless, their presence can significantly compromise the efficiency and safety of power generation infrastructure.

The consequences of organic contamination are multifaceted. Organic substances can clog ion exchange resins, resulting in increased maintenance and replacement costs. More critically, they can degrade into acids under high temperatures, which lowers the pH of the water and accelerates corrosion in boilers and turbines. Organic residues may also deposit onto heat exchange surfaces, reducing thermal efficiency and causing foaming in boilers, which leads to the undesirable carryover of contaminants into the steam phase. Each of these issues can threaten the reliability and longevity of expensive equipment.

Sources of organic contamination in cogeneration plants vary widely. The most direct source is the return of condensate from production processes, where it may pick up organic matter through leaks or exposure to plant materials. Additional sources include makeup water, which is mainly derived from surface water, or reclaimed sources that vary seasonally in their organic content. Even ion exchange resins, while essential to purification, can degrade and release organic compounds. Other contributors include lubricants, leaking condensers, and certain chemical additives.

Given that traditional monitoring methods, such as conductivity or resistivity, are insufficient for detecting non-ionic organics, power plants are increasingly relying on Total Organic Carbon (TOC) measurements. TOC sensors work by oxidizing organic compounds into carbon dioxide using ultraviolet light and then measuring the conductivity of the resulting carbonic acid. This technique enables accurate detection and quantification of organic contamination, even at trace levels, allowing for real-time monitoring and rapid response.

Steam used in evaporation can pick up organics that, if returned to the boiler untreated, may damage the system. Early detection through TOC measurement enables corrective actions to be taken before significant damage occurs. Devices like METTLER TOLEDO Thornton's 450TOC and 4000TOCe analyzers provide fast, continuous monitoring and are designed to integrate into process systems with minimal disruption.

Recommended TOC Monitoring Approach:

For comprehensive organic contamination monitoring in cogeneration systems, consider implementing a dual-strategy approach using METTLER TOLEDO Thornton's proven UV oxidation technology. 

Deploy the 4000TOCe online analyzer at critical fixed monitoring points such as condensate return lines and makeup water inlets for continuous, real-time surveillance. This provides operators with immediate alerts when contamination levels exceed safe thresholds, enabling them to take rapid corrective action.

Complement this fixed monitoring with the portable 450TOC analyzer for diagnostic troubleshooting and multi-point system profiling. Utilize the portable unit to identify contamination sources, verify treatment effectiveness, and conduct regular water quality audits throughout the plant. Both analyzers deliver results in approximately 60 seconds from sample inlet to final measurement, ensuring operators can respond quickly to contamination events before significant equipment damage occurs.

This combined approach provides both the continuous protection required for critical process streams and the flexibility to investigate emerging issues throughout the water/steam cycle, offering comprehensive coverage against organic contamination risks.

Ultimately, the ability to detect and respond to organic contamination in pure water systems is essential to maintaining the performance, efficiency, and safety of cogeneration and power generation facilities. Investing in TOC monitoring safeguards equipment and helps avoid costly downtime while ensuring compliance with increasingly stringent water quality standards.

Alliance Technical Sales, Inc.
312 Park Avenue Unit 145
Clarendon Hills, IL 60514-0145
Phone: 630-321-9646
https://alliancets.com

Shattering Traditional Limits: How the InPro X1™ Revolutionizes Dairy pH Measurement

The Mettler-Toledo InPro X1™ pH sensor sets a new standard for in-line pH measurement in the food and beverage industry by combining unbreakable X-Chip™ technology with a robust, user-friendly design. Operators eliminate the worry of glass contamination because the InPro X1 does not contain a fragile glass bulb. This feature proves especially critical in dairy processing, where product purity and safety remain top priorities, and even the smallest glass fragment can cause expensive rework or scrapped products.

X-Chip technology relies on a fully solid composite pH-sensing element that replaces traditional glass with layers bonded through advanced diffusion processes. This composite material forms a stable gel layer, which responds to hydrogen ion activity just like conventional glass electrodes but without the mechanical weakness of a thin glass bulb. As a result, operators no longer need costly retractable housings or protective hardware to guard against accidental breakage. The InPro X1 has undergone rigorous testing and demonstrates remarkable resistance to impact and thermal shock, making it an ideal candidate for the stringent cycles of cleaning-in-place (CIP) and sterilization-in-place (SIP) that dairy production demands.

The sensor’s pre-pressurized liquid electrolyte maintains stable measurement conditions during high-temperature processes, reducing drift and extending intervals between calibrations. Conventional glass pH probes often exhibit increasing drift as temperatures rise, mainly because an internal buffer changes over time. The InPro X1’s solid-state design eliminates that buffer and ensures consistent measurement, even in repeated CIP or SIP procedures that subject sensors to drastic temperature fluctuations. Dairy operations benefit from greater accuracy during critical steps like fermentation and pasteurization, where slight pH variations can significantly impact product consistency and flavor.

The InPro X1’s innovative form also simplifies installation and servicing. Its 12 mm diameter matches standard sensor housings, so operators can swap it in quickly without modifying existing hardware. The sensor works seamlessly with Mettler-Toledo’s Intelligent Sensor Management (ISM™) platform, which allows convenient, off-line calibrations and advanced diagnostics. Plant managers gain real-time insight into sensor status and can schedule proactive maintenance based on actual operating data rather than following arbitrary timetables.

Dairy processors rely on precise pH monitoring to ensure product safety and quality, and the InPro X1 rises to that challenge by combining high accuracy with unmatched durability. Glass-bulb sensors present contamination risks and demand frequent recalibrations, but X-Chip technology lifts these limitations. Instead of worrying about fragile probes, operators focus on improving efficiency and consistency, confident that the InPro X1’s measurement signal remains stable throughout demanding processes. By enabling safer operations and delivering accurate results under challenging dairy conditions, the InPro X1 pH sensor ushers in a new era of reliable in-line pH measurement for the food and beverage industry.

Alliance Technical Sales, Inc.
312 Park Avenue Unit 145
Clarendon Hills, IL 60514-0145
Phone: 630-321-9646
https://alliancets.com

Optimize Your Process with Precision: Get Mettler-Toledo’s Comprehensive Guide to pH Measurement

The Mettler-Toledo guide on pH measurement offers an in-depth exploration of pH as a fundamental parameter in industrial processes, highlighting both theoretical underpinnings and practical applications. pH, a measure of hydrogen ion concentration, indicates whether a solution is acidic or alkaline. Monitoring pH is crucial across various industries because it influences product quality, production costs, environmental impact, regulatory compliance, equipment lifespan, and safety.

The pH Theory Guide begins by establishing foundational concepts, defining pH, and explaining the distinction between acidic and alkaline solutions. It notes that pH measurements often control quality and ensure consistency in production, as the pH level can significantly alter physical properties such as color, texture, and flavor in food or chemical stability in industrial products. Moreover, maintaining optimal pH levels can reduce production costs, prevent environmental hazards, and protect equipment from corrosion.

The guide elaborates on the essential components of pH measurement systems, primarily focusing on the pH electrode, which interacts with the sample, and the reference electrode, which provides a stable potential. These components, temperature sensors, and signal processors collectively form a pH measurement system. In combination, electrodes, which house both pH and reference elements in one device, streamline industrial pH measurements by improving ease of use and reducing maintenance demands.

The practical aspects of obtaining accurate pH readings are thoroughly addressed. The guide emphasizes the importance of selecting the correct electrode based on sample properties, such as chemical composition, temperature, and pH range. The document outlines various junctions (e.g., ceramic, PTFE, open junctions), each suited to different sample characteristics and environmental conditions. For instance, open junction electrodes are ideal for highly contaminated solutions, as they resist clogging, whereas ceramic junctions work well with standard aqueous solutions.

Calibration, maintenance, and troubleshooting practices receive significant attention. Calibration is essential for accuracy, requiring a two-point process using buffer solutions with known pH values. Due to harsh process conditions in industrial settings, frequent calibration and maintenance of electrodes are necessary. The guide explains that the electrodes’ lifespan and response time are influenced by temperature, pressure, and contamination. Specific recommendations for cleaning, refilling, and storing electrodes ensure users maintain reliable pH measurement performance.

A notable advancement in pH technology, detailed in the guide, is Mettler-Toledo’s Intelligent Sensor Management (ISM) platform, which digitizes sensor data, enhancing signal integrity and allowing for pre-calibration. ISM sensors include microprocessors that digitize the pH signal, making it resistant to environmental interference. ISM technology offers benefits like predictive diagnostics, which estimate sensor lifespan and alert users to potential issues, thus enabling preventive maintenance. ISM’s asset management software, ISM Core, stores calibration histories, allowing users to track sensor performance and meet regulatory documentation requirements efficiently.

The pH Theory Guide provides practical solutions for integrating pH measurement systems into industrial processes. Proper installation of electrodes within reactors, pipelines, or tanks ensures consistent exposure to representative sample conditions. In complex setups, retractable housings allow for easy maintenance without disrupting operations. The document also discusses the impact of environmental factors, including temperature fluctuations and electromagnetic interference, on measurement accuracy and emphasizes the importance of selecting high-quality cables and grounding procedures.

Mettler-Toledo’s comprehensive guide equips professionals with a clear understanding of the theoretical aspects of pH measurement and best practices for reliable application in industrial settings. It demonstrates that with proper electrode selection, regular calibration, maintenance, and advanced technologies like ISM, industries can achieve precise pH control, improving product quality, safety, and operational efficiency.

Download the pH Theory Guide Here

Alliance Technical Sales, Inc.
312 Park Avenue Unit 145
Clarendon Hills, IL 60514-0145
Phone: 630-321-9646
https://alliancets.com

Optimizing Production Quality with Turbidity Meters

Turbidity meters play a crucial role in industrial manufacturing processes by providing real-time, in-line measurement of turbidity levels. Turbidity, the cloudiness or haziness of a fluid due to suspended particles, can significantly impact product quality and process efficiency. Industries rely on turbidity meters to monitor and control various stages of production, ensuring optimal outcomes and compliance with regulatory standards.

Turbidity meters are analytical instruments that measure the concentration of suspended particles in a fluid by assessing the scattering of light. They provide continuous, accurate readings that help operators make informed decisions about process adjustments. Unlike laboratory measurements, in-line turbidity meters offer immediate feedback without interrupting the production flow, enhancing responsiveness and productivity.

Several industries utilize turbidity meters extensively. The pharmaceutical sector monitors crystallization processes, ensuring active ingredients form correctly and impurities remain acceptable. The biotechnology sector uses turbidity meters to track biomass growth, measuring cell density in fermentation processes to optimize yields of biological products such as enzymes or antibodies.

The food and beverage industry, particularly breweries, depends on turbidity meters during beer filtration to maintain clarity and taste consistency. In chemical manufacturing, turbidity meters assist in phase separation processes, helping to distinguish between different chemical layers and ensuring purity. Water treatment facilities also employ turbidity meters to assess water quality, remove contaminants, and safeguard public health.

Turbidity meters are essential because they can enhance process control and product quality. Providing continuous data enables operators to detect deviations promptly and make necessary adjustments before issues escalate. This real-time monitoring reduces waste, lowers operational costs, and improves efficiency.

Moreover, turbidity meters contribute to compliance with regulatory standards. Many industries must adhere to strict guidelines regarding product purity and environmental impact. Turbidity measurements help verify that processes meet these requirements, avoiding costly penalties and reputational damage.

In addition, turbidity meters support innovation and development within industries. Accurate turbidity data allows for better understanding and optimization of complex processes like crystallization and fermentation. This insight leads to improved products, more efficient production methods, and competitive advantages in the marketplace.

In summary, turbidity meters are essential tools in various industrial sectors. They provide invaluable real-time data that enhances process control, ensures product quality, and facilitates compliance with regulations. By integrating turbidity meters into manufacturing processes, industries can achieve greater efficiency, reduce costs, and maintain high standards, ultimately contributing to their success and growth.

Alliance Technical Sales, Inc.
312 Park Avenue Unit 145
Clarendon Hills, IL 60514-0145
Phone: 630-321-9646
https://alliancets.com

Industrial Process Analytics: Enhancing Quality, Uniformity, and Safety through Instrumentation

Industrial Process Analytics is the systematic collection, analysis, and interpretation of data from various industrial processes. This field aims to optimize operations, enhance product quality, ensure uniformity, and maintain safety standards. Industries can measure critical parameters in real time by utilizing a range of process instrumentation, facilitating informed decision-making and continuous improvement.

Importance of Process Analytics Instrumentation

pH Measurement: Accurate pH measurement is vital for controlling chemical reactions and maintaining the chemical balance in processes. This ensures that responses occur under optimal conditions, which is crucial for product quality in pharmaceuticals, food processing, and wastewater treatment industries.

Dissolved Oxygen: Monitoring dissolved oxygen levels is essential for biological activity processes such as fermentation and wastewater treatment. It ensures optimal microbial activity, which impacts product quality and shelf life.

Conductivity: Conductivity measurements provide valuable information about the ionic content of solutions. This is vital for various industries' water treatment, chemical manufacturing, and quality control.

Turbidity: Turbidity measurement helps assess the clarity of liquids, essential for water treatment plants and beverage production, to ensure product clarity and purity.

Total Organic Carbon (TOC): TOC analyzers detect organic contaminants, aiding in monitoring water quality and ensuring compliance with environmental regulations. This is critical for pharmaceutical manufacturing, semiconductor production, and environmental monitoring.

Sodium and Silica: Measurements of sodium and silica are vital in power generation. These elements can cause scaling and corrosion in boilers and turbines, leading to inefficiencies and potential safety hazards.

Gas Analyzers: Gas analyzers provide real-time data on gas composition, which is essential for monitoring combustion efficiency, emissions control, and safety in industries like oil and gas, chemical manufacturing, and power generation.

Benefits of Process Analytics Instrumentation

Industries can improve quality by maintaining consistent product specifications and detecting deviations early by employing these process instruments. This leads to more excellent uniformity in production, reducing waste and increasing efficiency. Furthermore, real-time monitoring of critical parameters enhances safety by alerting operators to potentially hazardous conditions before they escalate.

Integration with Advanced Systems

Integrating Industrial Process Analytics with advanced control systems and data analytics platforms enables predictive maintenance, process optimization, and continuous improvement. This holistic approach not only improves current operations but also drives innovation and competitiveness in the long term.

Implementing process analytics instrumentation for these measurements allows industries to achieve a higher control over their processes. This leads to improved efficiency, reduced downtime, and enhanced product consistency and ultimately contributes to industrial operations' overall success and sustainability.

 

Industrial Process Analytics, supported by precise instrumentation, is crucial in optimizing industrial operations. Industries can ensure quality, uniformity, and safety by systematically monitoring and analyzing data, driving immediate improvements and long-term innovation.

Alliance Technical Sales, Inc.
312 Park Avenue Unit 145
Clarendon Hills, IL 60514-0145
Phone: 630-321-9646
https://alliancets.com

Elevating the Art of Craft Beer through Precision Measurement Techniques

The craft beer industry has witnessed a remarkable rise in popularity, with discerning consumers seeking distinctive flavor profiles and superior quality. Craft breweries must prioritize consistency and excellence throughout the brewing process to satisfy these discerning palates. Integrating advanced measurement solutions for critical parameters such as pH, dissolved oxygen, gaseous oxygen, and turbidity is paramount to attaining optimal outcomes and preserving the intended taste characteristics of craft beers.

The Role of pH in Crafting Exceptional Beers:

The acidity or alkalinity of the brewing environment, quantified by pH, exerts a profound influence on the activity of enzymes, the well-being of yeast, and the ultimate flavor profile of the beer. Precise pH monitoring is indispensable for maintaining batch-to-batch uniformity. Cutting-edge pH meters with features like automatic temperature compensation and calibration functionality empower brewers to track and fine-tune pH levels closely throughout the brewing cycle. By diligently regulating pH within the ideal range, brewers can ward off undesirable flavors, guarantee efficient fermentation, and create beers that exemplify their intended taste attributes.

Dissolved Oxygen: A Critical Factor in Beer Quality:

The dissolved oxygen concentration (DO) in beer is a pivotal consideration, as it can significantly impact flavor stability and longevity. Excessive DO levels can trigger oxidation reactions, imparting stale or cardboard-like off-flavors to the beer. Cutting-edge DO meters employing optical sensing technology deliver precise and dependable measurements, empowering brewers to monitor and regulate vigilantly DO concentrations across the brewing and packaging stages. By minimizing the beer's exposure to DO, craft breweries can safeguard the freshness and integrity of their products.

Mitigating the Impact of Gaseous Oxygen:

Beyond dissolved oxygen, gaseous oxygen in the brewing environment warrants meticulous attention. Gaseous oxygen can infiltrate the beer during transfer processes, bottling, or canning, potentially leading to oxidative deterioration and compromised flavor. Advanced gaseous oxygen analyzers equip brewers to identify and quantify oxygen levels in the headspace of packaged beer. By diligently monitoring and controlling gaseous oxygen, craft breweries can effectively prevent oxidation and preserve the intended flavor characteristics of their beers.

Ensuring Beer Clarity through Turbidity Control:

Its turbidity or clarity greatly influences the visual allure and overall perception of craft beer. High-precision turbidity meters offer reliable and consistent measurements, enabling brewers to closely monitor the clarity of their beers at different junctures in the brewing process. By expertly manipulating turbidity levels, craft breweries can guarantee a consistent visual presentation and cater to consumer expectations, whether the desired outcome is a crystal-clear or intentionally hazy beer.

In conclusion, adopting state-of-the-art measurement solutions for pH, dissolved oxygen, gaseous oxygen, and turbidity is crucial for craft breweries aiming to elevate the quality and consistency of their offerings. Precise and reliable measurements arm brewers with the insights needed to make well-informed decisions, streamline their processes, and consistently deliver exceptional craft beers to their patrons. By strategically investing in cutting-edge measurement technologies, craft breweries can optimize their operations, minimize product inconsistencies, and cement their reputation as producers of top-tier, flavor-forward beers that stand out in the fiercely competitive craft beer landscape.

Alliance Technical Sales, Inc.
312 Park Avenue Unit 145
Clarendon Hills, IL 60514-0145
Phone: 630-321-9646
https://alliancets.com

How ISM™ Digital Technology Enhances Quality in Pharmaceutical and Chemical Industries

Intelligent Sensor Management (ISM™) is a digital technology enhancing process analytical measurements. ISM systems, applied in monitoring pH, dissolved oxygen, and other critical parameters, assist pharmaceutical and chemical companies globally in ensuring process consistency and product quality. This video underlines the primary advantages of ISM digital sensors and ISM Core™ software.

Learn More About ISM from This Mettler Toledo Video

Alliance Technical Sales
https://alliancets.com
630-321-9646

The Role of TDL Analyzers in Ensuring Safety and Efficiency in Industrial Processes

A Tunable Diode Laser Analyzer (TDLA) is an analytical instrument that employs the technique of tunable diode laser absorption spectroscopy (TDLAS) for the measurement of concentration or moisture content in a process gas mixture. It works based on the principle that molecules absorb light at specific frequencies, and the amount of light absorbed is proportional to the concentration of the molecules.

How TDLA Works:

• A diode laser emits light at a specific frequency towards the sample gas.
• The sample gas absorbs some of the light depending on the concentration of the specific molecules.
• The remaining light passes through the gas and reaches a detector on the other side.
• The concentration of the gas can be determined by analyzing the intensity of the received light and comparing it to the emitted light.

Advantages of TDLA:

1. Non-contact Measurement: TDLAs do not come in direct contact with the gas being analyzed, which is beneficial when the gas might be corrosive or at high temperatures.
2. Fast Response: They provide almost real-time measurement, which is crucial in many industrial applications.
3. Low Maintenance: They require minimal maintenance due to the lack of moving parts and direct contact with the sample.
4. High Sensitivity and Precision: TDLAs can detect even low concentrations of gases with high accuracy.

Industrial Applications of TDLA:

1. Power Plants: For measuring oxygen, carbon monoxide, and ammonia concentrations for combustion control and emissions monitoring.
2. Petrochemical: In refineries, TDLAs monitor the concentration of different gases in processes such as reforming or ethylene production.
3. Steel Industry: For measuring oxygen concentration in blast furnaces or carbon monoxide in coke ovens.
4. Cement Industry: To monitor the concentration of gases like carbon monoxide or oxygen in kilns.
5. Chemical Production: TDLAs monitor reactant and product concentrations in real time to ensure the optimal production rate.
6. Natural Gas Processing: TDLAs measure moisture content, crucial in processing and transporting natural gas.
7. Environmental Monitoring: TDLAs can be employed in stack monitoring systems to measure concentrations of pollutants.

METTLER TOLEDO's TDL analyzers stand out for their rapid and precise measurement capabilities. Notably, they offer minimal maintenance needs and remain unaffected by background gases, guaranteeing consistent results. The GPro 500 series, a notable line of tunable diode laser spectrometers from their collection, is engineered with diverse process adaptations, ensuring a tailored fit for your specific process needs and measurement criteria, underlining METTLER TOLEDO's commitment to versatility and precision.

In summary, Tunable Diode Laser Analyzers are sophisticated devices offering precise, fast, and reliable gas concentration measurements in various industrial settings. Their non-intrusive nature and low maintenance make them especially attractive for harsh industrial conditions.

Alliance Technical Sales, headquartered in Clarendon Hills, Illinois, can help you specify and apply Tunable Diode Laser Analyzers. Contact them at 630-321-9646 or visit their website at https://alliancets.com.

Process Analytics: Measuring and Controlling Vital Parameters in Industrial Applications

Process analytics is fundamental to many industrial applications, particularly in water treatment, chemical processing, food and beverage production, and pharmaceutical manufacturing. These operations often depend heavily on precisely monitoring and controlling specific process parameters, such as pH, oxidation-reduction potential (ORP), dissolved and gaseous oxygen, dissolved CO2, ozone, conductivity, and turbidity. Understanding these parameters and how they can be effectively measured and regulated is critical to maintaining optimal process conditions, ensuring product quality, and complying with environmental and safety regulations.

What is Process Analytics?

Process analytics is the systematic analysis of various industrial processes to optimize performance and efficiency. It involves collecting, processing, and interpreting data to monitor process performance, pinpoint issues, make informed decisions, and implement operational improvements. The specific parameters monitored will vary depending on the industry and process in question, but they typically relate to the process medium's chemical, physical, and biological characteristics.

Understanding Key Parameters

pH

pH is a critical parameter in many industrial processes as it measures the acidity or alkalinity of a solution. It is essential in chemical reactions, biological processes, and corrosion control. Process analytics involves continuously monitoring pH to ensure it stays within specified limits. pH sensors, typically comprising a reference electrode and a pH-sensitive glass electrode, are used to measure this parameter.

Oxidation-Reduction Potential (ORP)

ORP measures the tendency of a solution to either gain or lose electrons, essentially quantifying its oxidizing or reducing potential. This parameter is critical in chemical reaction processes like wastewater treatment and disinfection. ORP sensors, similar to pH sensors, utilize a reference electrode and a sensing electrode to provide a voltage output proportional to the solution's ORP.

Dissolved and Gaseous Oxygen

A process's dissolved and gaseous oxygen concentration can significantly impact chemical reactions, microbial activity, and oxidation processes. Oxygen sensors, which can be optical or electrochemical, measure the oxygen present. The sensors apply in various applications, including fermentation, water treatment, and combustion control.

Dissolved CO2

In processes like fermentation, brewing, and carbonation, the concentration of dissolved CO2 is a critical process parameter. Too much or too little can dramatically affect product quality and process efficiency. Infrared absorption or chemical sensing methods are often used to measure dissolved CO2 levels.

Ozone

Ozone is a powerful oxidizing agent used in water treatment and bleaching processes. Concentration needs close control to ensure effective treatment while minimizing the risk of harmful byproducts. Ozone sensors usually work by measuring the absorption of UV light, a characteristic property of ozone.

Conductivity

Conductivity measures a solution's ability to conduct electricity related to the concentration of ions in the solution. It's a crucial parameter in processes involving aqueous solutions, such as water treatment and chemical production. Conductivity sensors typically operate based on the principle of Ohm's law.

Turbidity

Turbidity measures the cloudiness or haziness of a fluid caused by suspended solids. It is a crucial parameter in water and wastewater treatment, as it can indicate the effectiveness of filtration processes and the presence of pathogens. Turbidity sensors usually work by measuring the scattering and absorption of light.

The Role of Process Analytics

Process analytics plays a critical role in modern industrial operations. By continuously monitoring these parameters and controlling them within defined limits, operators can maintain optimal process conditions, maximize efficiency, and ensure the quality and consistency of their products. Furthermore, data from process analytics can be used for predictive maintenance, helping to prevent equipment failure and reduce downtime.

In summary, process analytics provides invaluable insights into industrial operations, offering real-time visibility and control over critical process parameters. As technology advances, process analytics capabilities will expand further, bringing even more significant benefits to a wide range of industries.

Alliance Technical Sales, headquartered in Clarendon Hills, Illinois, are experts in evaluating, specifying, and applying process analytics instrumentation across many industries. Contact them at 630-321-9646 or visit their website at https://alliancets.com.

Process Analytics: Measuring pH, Dissolved Oxygen, and Conductivity

pH, dissolved oxygen, and conductivity are important parameters to measure in industrial processes because they can provide valuable information about the products' quality and safety. By measuring these parameters, industrial processes can ensure that they are operating within safe and optimal ranges, which can improve the quality and efficiency of the products.

pH

pH is a measure of the acidity or basicity of a solution, and it can significantly impact the behavior of chemicals in a process. 

There are several ways to measure pH in industrial processes, including using a pH meter, pH test strips, and indicator solutions. A pH meter is a commonly used instrument that measures the pH of a solution by using a probe to measure the electrical potential difference between the solution and a reference electrode. pH test strips are also commonly used in industrial processes, as they are quick and easy to use and provide a general indication of the pH of a solution. 

Dissolved Oxygen

Dissolved oxygen is vital because many industrial processes involve biological organisms that require oxygen to survive and function properly. 

There are several ways to measure dissolved oxygen in industrial processes, but some of the most common methods include the following:

• Electrochemical sensors: These sensors use an electrode to measure dissolved oxygen concentration in a solution.
• Optical sensors: These sensors use light to measure the amount of dissolved oxygen in a solution.
• Membrane-based sensors: These sensors use a thin membrane to separate the sample being measured from the oxygen-sensitive material, allowing for accurate dissolved oxygen levels.

Conductivity

Conductivity is a measure of the ability of a solution to conduct electricity. It can provide information about the concentration of ions in the solution, which can be helpful in various applications. 

Conductivity in industrial processes is typically measured using a conductivity meter. This device uses electrodes to pass an electrical current through a substance sample and measures the substance's resistance to the flow of electricity. The resistance converts into a conductivity reading, typically reported in units of siemens per meter (S/m).

It's worth noting that the most appropriate method for measuring dissolved oxygen, conductivity and pH in industrial processes will depend on the application's specific requirements. It's always a good idea to consult with an expert in the field to determine the best method for your particular needs.

METTLER TOLEDO provides analytical transmitters for a wide range of analytics, including pH/ORP, oxygen, dissolved carbon dioxide and conductivity or resistivity. These analytical transmitters are the component within a measurement system that communicates displayed measurements to a user or higher level control system.  METTLER TOLEDO high-performance analytical transmitters offer compatibility with traditional analog sensors and digital sensors with METTLER TOLEDO's Intelligent Sensor Management (ISM).

Discuss your process analytics requirements with professional, skilled expert engineers. Alliance Technical Sales is available to assist in the application and specification of sensors, transmitters, and controllers for any industrial process. Call them at 630-321-9646 or visit their website at https://alliancets.com.

Download the 2022-23 Mettler Toledo Process Analytics Catalog

Mettler Toledo Process Analytics, which comprises the well-known brands Thornton and Ingold, has released its product catalog for 2022-23. 

Ingold has an extensive history of providing creative, high-quality solutions for complex process analytics applications. Their products include measuring devices for pH/ORP, dissolved oxygen (DO), dissolved carbon dioxide (CO2), conductivity, and turbidity. 

Thornton is the global leader in ultrapure and pure water analysis. Their products include analytical equipment and sensors for measuring resistivity, conductivity, total organic carbon (TOC), bioburden, pH, dissolved oxygen (DO), salt, silica, and ozone. 

Visit this Alliance Technical Sales page for additional information and the catalog for 2022-23 MT Process Analytics.