YSI Videos | ysi.com info@ysi.com https://video.ysi.com en-us Visualplatform http://blogs.law.harvard.edu/tech/rss YSI Videos | ysi.com episodic no https://video.ysi.com/files/rv1.4/sitelogo.gif https://video.ysi.com http://video.ysi.com/webinar-chlorine-disinfection <p><p><strong>Chlorine&nbsp;</strong>is a powerful disinfectant that has played a critical role in municipal water treatment for over a century and is one of the most important tools for protecting public health. However, ensuring effective disinfection without creating harmful by-products requires careful monitoring and control.</p><p style="text-align: start">Watch a technical deep dive into chlorine disinfection, exploring the chemistry, monitoring requirements, and sensor technologies that drive reliable water quality. This session will compare DPD-based analyzers and amperometric sensors, helping you understand when and why to measure free vs. total chlorine in both drinking water and wastewater applications.</p><p style="text-align: start"><strong>What You’ll Learn:</strong></p><ul><li><p>The role of chlorine in disinfection and factors affecting its behavior</p></li><li><p>Differences between free and total chlorine—and when each should be measured</p></li><li><p>Principles, strengths, and limitations of DPD and amperometric technologies</p></li><li><p>Guidance for selecting the right monitoring approach for your facility</p></li><li><p>Best practices for chlorine dosing, calibration, and maintenance</p></li></ul><p style="text-align: start"><strong>Who Should Watch:</strong></p><p style="text-align: start">Operators, engineers, and water quality professionals are responsible for monitoring and complying with disinfection standards in drinking water and wastewater systems.</p><p style="text-align: start"><strong>Learning Outcomes:</strong></p><p style="text-align: start">By the end of this webinar, you’ll be able to:</p><ul><li><p>Understand free vs. total chlorine differences and when to monitor each parameter</p></li><li><p>Compare DPD and amperometric systems, recognizing appropriate use cases and considerations</p></li><li><p>Apply monitoring and dosing strategies for improved process control in drinking water and wastewater applications.</p></li></ul></p><p><a href="http://video.ysi.com/webinar-chlorine-disinfection"><img src="http://video.ysi.com/64968577/116038707/620eb2fb826e796e7d181877c529aeb2/standard/download-17-thumbnail.jpg" width="75" height=""/></a></p> http://video.ysi.com/photo/116038707 Wed, 10 Sep 2025 13:00:14 GMT Webinar | Chlorine Disinfection Control - DPD vs Amp Chlorineis a powerful disinfectant that has played a critical role in municipal water treatment for over a century and is one of the most important tools for protecting public health. However, ensuring effective disinfection without creating harmful by-products requires careful monitoring and control.Watch a technical deep dive into chlorine disinfection, exploring the chemistry, monitoring requirements, and sensor technologies that drive reliable water quality. This session will compare DPD-based analyzers and amperometric sensors, helping you understand when and why to measure free vs. total chlorine in both drinking water and wastewater applications.What You’ll Learn:The role of chlorine in disinfection and factors affecting its behaviorDifferences between free and total chlorine—and when each should be measuredPrinciples, strengths, and limitations of DPD and amperometric technologiesGuidance for selecting the right monitoring approach for your facilityBest practices for chlorine dosing, calibration, and maintenanceWho Should Watch:Operators, engineers, and water quality professionals are responsible for monitoring and complying with disinfection standards in drinking water and wastewater systems.Learning Outcomes:By the end of this webinar, you’ll be able to:Understand free vs. total chlorine differences and when to monitor each parameterCompare DPD and amperometric systems, recognizing appropriate use cases and considerationsApply monitoring and dosing strategies for improved process control in drinking water and wastewater applications. Chlorineis a powerful disinfectant that has played a critical role in municipal water treatment for over a century and is one of the most important tools for protecting public health. However, ensuring effective disinfection without creating... YSI Videos | ysi.com 52:43 <p><p><strong>Chlorine&nbsp;</strong>is a powerful disinfectant that has played a critical role in municipal water treatment for over a century and is one of the most important tools for protecting public health. However, ensuring effective disinfection without creating harmful by-products requires careful monitoring and control.</p><p style="text-align: start">Watch a technical deep dive into chlorine disinfection, exploring the chemistry, monitoring requirements, and sensor technologies that drive reliable water quality. This session will compare DPD-based analyzers and amperometric sensors, helping you understand when and why to measure free vs. total chlorine in both drinking water and wastewater applications.</p><p style="text-align: start"><strong>What You’ll Learn:</strong></p><ul><li><p>The role of chlorine in disinfection and factors affecting its behavior</p></li><li><p>Differences between free and total chlorine—and when each should be measured</p></li><li><p>Principles, strengths, and limitations of DPD and amperometric technologies</p></li><li><p>Guidance for selecting the right monitoring approach for your facility</p></li><li><p>Best practices for chlorine dosing, calibration, and maintenance</p></li></ul><p style="text-align: start"><strong>Who Should Watch:</strong></p><p style="text-align: start">Operators, engineers, and water quality professionals are responsible for monitoring and complying with disinfection standards in drinking water and wastewater systems.</p><p style="text-align: start"><strong>Learning Outcomes:</strong></p><p style="text-align: start">By the end of this webinar, you’ll be able to:</p><ul><li><p>Understand free vs. total chlorine differences and when to monitor each parameter</p></li><li><p>Compare DPD and amperometric systems, recognizing appropriate use cases and considerations</p></li><li><p>Apply monitoring and dosing strategies for improved process control in drinking water and wastewater applications.</p></li></ul></p><p><a href="http://video.ysi.com/webinar-chlorine-disinfection"><img src="http://video.ysi.com/64968577/116038707/620eb2fb826e796e7d181877c529aeb2/standard/download-17-thumbnail.jpg" width="75" height=""/></a></p> chlorine analyzer continuous monitoring continuous water quality monitoring drinking water measuring water quality process control process efficiency process monitoring wastewater wastewater monitoring wastewater process monitoring wastewater sensors wastewater water quality water quality monitoring http://video.ysi.com/ysi-9220-online-toc-analyzer <p>The 9220 TOC Analyzer continuously monitors total organic carbon using YSI’s heated persulfate and NDIR technology, offering exceptional performance, reliability, versatility, and ease of use, with minimal maintenance required. In this video, we review preventative maintenance steps required for optimal performance and longevity, covering visual inspection, syringe drive plunger replacement and PGM canister maintenance.</p><p><a href="http://video.ysi.com/ysi-9220-online-toc-analyzer"><img src="http://video.ysi.com/64968580/87780429/b9802529aab1a903d0e7e503794b6e4e/standard/download-29-thumbnail.jpg" width="75" height=""/></a></p> http://video.ysi.com/photo/87780429 Wed, 16 Aug 2023 14:34:19 GMT YSI 9220 Online TOC Analyzer | Preventative Maintenance The 9220 TOC Analyzer continuously monitors total organic carbon using YSI’s heated persulfate and NDIR technology, offering exceptional performance, reliability, versatility, and ease of use, with minimal maintenance required. In this video, we review preventative maintenance steps required for optimal performance and longevity, covering visual inspection, syringe drive plunger replacement and PGM canister maintenance. The 9220 TOC Analyzer continuously monitors total organic carbon using YSI’s heated persulfate and NDIR technology, offering exceptional performance, reliability, versatility, and ease of use, with minimal maintenance required. In this video, we... YSI Videos | ysi.com 04:03 <p>The 9220 TOC Analyzer continuously monitors total organic carbon using YSI’s heated persulfate and NDIR technology, offering exceptional performance, reliability, versatility, and ease of use, with minimal maintenance required. In this video, we review preventative maintenance steps required for optimal performance and longevity, covering visual inspection, syringe drive plunger replacement and PGM canister maintenance.</p><p><a href="http://video.ysi.com/ysi-9220-online-toc-analyzer"><img src="http://video.ysi.com/64968580/87780429/b9802529aab1a903d0e7e503794b6e4e/standard/download-29-thumbnail.jpg" width="75" height=""/></a></p> drinking water process monitoring wastewater wastewater process monitoring water quality monitoring http://video.ysi.com/ysi-9220-toc-analyzer-overview <p><p>Introducing the <a target="_blank" rel="noopener noreferrer nofollow" href="https://www.ysi.com/9220"><strong>9220 Total Organic Carbon (TOC) analyzer</strong></a>, developed from over 50 years of experience in measuring TOC for water quality monitoring. Leveraging YSI’s heated persulfate and NDIR technology, the 9220 provides unmatched performance, reliability, versatility, and ease of use.<br><strong><br>Key Features:<br></strong></p><ul><li><p><strong>Cutting-Edge Methodology</strong>: The 9220 employs Heated Persulfate Oxidation with NDIR detection. Its streamlined design includes features like four-stream analysis, onboard carrier gas generation, autocalibration, auto validation and user-friendly software with intuitive touchscreen controls.</p></li><li><p><strong>Quick and Easy Installation</strong>: Designed for simplicity, the 9220 is self-contained in a mounting panel with a reagent tray for swift setup. Connectivity is provided through four 4-20mA outputs (one per sample stream), Modbus support, and discrete alarm outputs. This design, combined with its reliability and minimal maintenance requirements, ensures reliable data collection with minimal effort.</p></li><li><p><strong>Improved Process Control</strong>: Achieve optimal coagulation and flocculation of raw water by precisely maintaining total organic carbon removal targets. This contributes to improved process efficiency and adherence to regulations.</p></li><li><p><strong>Multi-Stream Capability</strong>: Monitor up to four process streams on a single analyzer without additional expenses. This added capacity enhances your monitoring capabilities without compromising on quality.</p></li><li><p><strong>Robust Design</strong>: Housed in a waterproof IP66 enclosure, the 9220 thrives even in the harshest environments, ensuring consistent performance regardless of conditions.</p></li><li><p><strong>Regulatory Compliance</strong>: The 9220 complies with US EPA regulations 415.3 for source and drinking water and Standard Method 5310C for wastewater, enabling you to confidently meet industry standards.</p></li><li><p><strong>Automatic Precision</strong>: Benefit from autocalibration and auto-validation features that guarantee accurate measurements without regular user calibrations.</p></li><li><p><strong>Economical Reagents</strong>: The 9220 is compatible with readily available reagents, eliminating the need for costly proprietary chemicals.</p></li></ul><p><strong>Primary Applications:</strong></p><ul><li><p><strong>Disinfection By-Product Minimization</strong>: Safeguard regulatory compliance by minimizing disinfection by-product formation through precise monitoring and adjustment.</p></li><li><p><strong>Enhance Coagulation and Flocculation</strong>: Fine-tune coagulant and flocculant dosing for improved treatment outcomes.</p></li><li><p><strong>Optimized Chlorine Disinfection</strong>: Improve chlorine disinfection processes for enhanced effectiveness and resource utilization.</p></li><li><p><strong>Potable Reuse Treatment Control</strong>: Monitor and control potable reuse treatment processes to ensure water quality and safety.</p></li></ul><p><strong>Secondary Applications:</strong></p><ul><li><p><strong>Distribution System Assurance</strong>: Monitor distribution systems to guarantee water quality throughout the supply chain.</p></li><li><p><strong>Source Water Monitoring</strong>: Assess the quality of source water to make informed treatment decisions.</p></li><li><p><strong>Process Water Management</strong>: Monitor process water to maintain quality standards in water and wastewater applications.</p></li></ul></p><p><a href="http://video.ysi.com/ysi-9220-toc-analyzer-overview"><img src="http://video.ysi.com/64968577/87779439/0f626ae329610697e554ea308af7514d/standard/download-51-thumbnail.jpg" width="75" height=""/></a></p> http://video.ysi.com/photo/87779439 Wed, 16 Aug 2023 14:15:54 GMT YSI 9220 TOC Analyzer | Overview Introducing the 9220 Total Organic Carbon (TOC) analyzer, developed from over 50 years of experience in measuring TOC for water quality monitoring. Leveraging YSI’s heated persulfate and NDIR technology, the 9220 provides unmatched performance, reliability, versatility, and ease of use.Key Features:Cutting-Edge Methodology: The 9220 employs Heated Persulfate Oxidation with NDIR detection. Its streamlined design includes features like four-stream analysis, onboard carrier gas generation, autocalibration, auto validation and user-friendly software with intuitive touchscreen controls.Quick and Easy Installation: Designed for simplicity, the 9220 is self-contained in a mounting panel with a reagent tray for swift setup. Connectivity is provided through four 4-20mA outputs (one per sample stream), Modbus support, and discrete alarm outputs. This design, combined with its reliability and minimal maintenance requirements, ensures reliable data collection with minimal effort.Improved Process Control: Achieve optimal coagulation and flocculation of raw water by precisely maintaining total organic carbon removal targets. This contributes to improved process efficiency and adherence to regulations.Multi-Stream Capability: Monitor up to four process streams on a single analyzer without additional expenses. This added capacity enhances your monitoring capabilities without compromising on quality.Robust Design: Housed in a waterproof IP66 enclosure, the 9220 thrives even in the harshest environments, ensuring consistent performance regardless of conditions.Regulatory Compliance: The 9220 complies with US EPA regulations 415.3 for source and drinking water and Standard Method 5310C for wastewater, enabling you to confidently meet industry standards.Automatic Precision: Benefit from autocalibration and auto-validation features that guarantee accurate measurements without regular user calibrations.Economical Reagents: The 9220 is compatible with readily available reagents, eliminating the need for costly proprietary chemicals.Primary Applications:Disinfection By-Product Minimization: Safeguard regulatory compliance by minimizing disinfection by-product formation through precise monitoring and adjustment.Enhance Coagulation and Flocculation: Fine-tune coagulant and flocculant dosing for improved treatment outcomes.Optimized Chlorine Disinfection: Improve chlorine disinfection processes for enhanced effectiveness and resource utilization.Potable Reuse Treatment Control: Monitor and control potable reuse treatment processes to ensure water quality and safety.Secondary Applications:Distribution System Assurance: Monitor distribution systems to guarantee water quality throughout the supply chain.Source Water Monitoring: Assess the quality of source water to make informed treatment decisions.Process Water Management: Monitor process water to maintain quality standards in water and wastewater applications. Introducing the 9220 Total Organic Carbon (TOC) analyzer, developed from over 50 years of experience in measuring TOC for water quality monitoring. Leveraging YSI’s heated persulfate and NDIR technology, the 9220 provides unmatched performance,... YSI Videos | ysi.com 04:39 <p><p>Introducing the <a target="_blank" rel="noopener noreferrer nofollow" href="https://www.ysi.com/9220"><strong>9220 Total Organic Carbon (TOC) analyzer</strong></a>, developed from over 50 years of experience in measuring TOC for water quality monitoring. Leveraging YSI’s heated persulfate and NDIR technology, the 9220 provides unmatched performance, reliability, versatility, and ease of use.<br><strong><br>Key Features:<br></strong></p><ul><li><p><strong>Cutting-Edge Methodology</strong>: The 9220 employs Heated Persulfate Oxidation with NDIR detection. Its streamlined design includes features like four-stream analysis, onboard carrier gas generation, autocalibration, auto validation and user-friendly software with intuitive touchscreen controls.</p></li><li><p><strong>Quick and Easy Installation</strong>: Designed for simplicity, the 9220 is self-contained in a mounting panel with a reagent tray for swift setup. Connectivity is provided through four 4-20mA outputs (one per sample stream), Modbus support, and discrete alarm outputs. This design, combined with its reliability and minimal maintenance requirements, ensures reliable data collection with minimal effort.</p></li><li><p><strong>Improved Process Control</strong>: Achieve optimal coagulation and flocculation of raw water by precisely maintaining total organic carbon removal targets. This contributes to improved process efficiency and adherence to regulations.</p></li><li><p><strong>Multi-Stream Capability</strong>: Monitor up to four process streams on a single analyzer without additional expenses. This added capacity enhances your monitoring capabilities without compromising on quality.</p></li><li><p><strong>Robust Design</strong>: Housed in a waterproof IP66 enclosure, the 9220 thrives even in the harshest environments, ensuring consistent performance regardless of conditions.</p></li><li><p><strong>Regulatory Compliance</strong>: The 9220 complies with US EPA regulations 415.3 for source and drinking water and Standard Method 5310C for wastewater, enabling you to confidently meet industry standards.</p></li><li><p><strong>Automatic Precision</strong>: Benefit from autocalibration and auto-validation features that guarantee accurate measurements without regular user calibrations.</p></li><li><p><strong>Economical Reagents</strong>: The 9220 is compatible with readily available reagents, eliminating the need for costly proprietary chemicals.</p></li></ul><p><strong>Primary Applications:</strong></p><ul><li><p><strong>Disinfection By-Product Minimization</strong>: Safeguard regulatory compliance by minimizing disinfection by-product formation through precise monitoring and adjustment.</p></li><li><p><strong>Enhance Coagulation and Flocculation</strong>: Fine-tune coagulant and flocculant dosing for improved treatment outcomes.</p></li><li><p><strong>Optimized Chlorine Disinfection</strong>: Improve chlorine disinfection processes for enhanced effectiveness and resource utilization.</p></li><li><p><strong>Potable Reuse Treatment Control</strong>: Monitor and control potable reuse treatment processes to ensure water quality and safety.</p></li></ul><p><strong>Secondary Applications:</strong></p><ul><li><p><strong>Distribution System Assurance</strong>: Monitor distribution systems to guarantee water quality throughout the supply chain.</p></li><li><p><strong>Source Water Monitoring</strong>: Assess the quality of source water to make informed treatment decisions.</p></li><li><p><strong>Process Water Management</strong>: Monitor process water to maintain quality standards in water and wastewater applications.</p></li></ul></p><p><a href="http://video.ysi.com/ysi-9220-toc-analyzer-overview"><img src="http://video.ysi.com/64968577/87779439/0f626ae329610697e554ea308af7514d/standard/download-51-thumbnail.jpg" width="75" height=""/></a></p> drinking water process control process monitoring wastewater process monitoring water quality monitoring http://video.ysi.com/webinar-drinking-water <p><p><strong>Chlorine disinfection </strong>has become the most widely used disinfection solution for drinking water plants across the country. Careful control of dosing is vital to thoroughly disinfect drinking water before it is distributed to the community. Over- or under-dosing can cause harm to the community served by the drinking water plant. <br><br>Online chlorine analysis using a DPD chlorine analyzer is a highly reliable method for monitoring residuals at the effluent and dosing control. Online DPD chlorine analyzers that conform to standard method 4500-CL-G and US EPA method 334.0 can be used to report effluent limits to the EPA. In this webinar, learn how <a target="_blank" rel="noopener noreferrer nofollow" href="https://www.ysi.com/3017M">YSI’s 3017M DPD chlorine analyzer</a> can be used for optimal online chlorine analysis and how it can be applied to various drinking water processes.</p><p></p><p><strong>Attendees will be able to:</strong></p><ul><li><p>Describe how chlorine removes pathogens from water and why it is the most common method for disinfection.</p></li><li><p>Explain chlorine behavior in drinking water and how to properly dose chlorine.</p></li><li><p>Apply the 3017M to a drinking water treatment plant to monitor and control chlorine disinfection and monitor and report chlorine residuals.</p></li></ul><p><strong>Who should watch:</strong></p><p>Water treatment engineers, operators, instrument technicians, and superintendents who want to learn more about chlorine disinfection with online DPD chlorine analyzers.</p><p></p><p><strong>Earn CEUs!</strong></p><p>Attendees are eligible to receive a certificate awarding 0.1 CEUs (1 PDH). To meet the requirements, attendees must watch the full presentation and pass a Knowledge Quiz with a score of 100% (quiz link in video).&nbsp;<br></p></p><p><a href="http://video.ysi.com/webinar-drinking-water"><img src="http://video.ysi.com/64968569/74247528/237641e46a57403c466ad40c664f8289/standard/download-8-thumbnail.jpg" width="75" height=""/></a></p> http://video.ysi.com/photo/74247528 Fri, 18 Feb 2022 14:03:59 GMT Webinar | Drinking Water Disinfection with Online DPD Analyzers Chlorine disinfection has become the most widely used disinfection solution for drinking water plants across the country. Careful control of dosing is vital to thoroughly disinfect drinking water before it is distributed to the community. Over- or under-dosing can cause harm to the community served by the drinking water plant. Online chlorine analysis using a DPD chlorine analyzer is a highly reliable method for monitoring residuals at the effluent and dosing control. Online DPD chlorine analyzers that conform to standard method 4500-CL-G and US EPA method 334.0 can be used to report effluent limits to the EPA. In this webinar, learn how YSI’s 3017M DPD chlorine analyzer can be used for optimal online chlorine analysis and how it can be applied to various drinking water processes.Attendees will be able to:Describe how chlorine removes pathogens from water and why it is the most common method for disinfection.Explain chlorine behavior in drinking water and how to properly dose chlorine.Apply the 3017M to a drinking water treatment plant to monitor and control chlorine disinfection and monitor and report chlorine residuals.Who should watch:Water treatment engineers, operators, instrument technicians, and superintendents who want to learn more about chlorine disinfection with online DPD chlorine analyzers.Earn CEUs!Attendees are eligible to receive a certificate awarding 0.1 CEUs (1 PDH). To meet the requirements, attendees must watch the full presentation and pass a Knowledge Quiz with a score of 100% (quiz link in video). Chlorine disinfection has become the most widely used disinfection solution for drinking water plants across the country. Careful control of dosing is vital to thoroughly disinfect drinking water before it is distributed to the community. Over- or... YSI Videos | ysi.com 01:01:20 <p><p><strong>Chlorine disinfection </strong>has become the most widely used disinfection solution for drinking water plants across the country. Careful control of dosing is vital to thoroughly disinfect drinking water before it is distributed to the community. Over- or under-dosing can cause harm to the community served by the drinking water plant. <br><br>Online chlorine analysis using a DPD chlorine analyzer is a highly reliable method for monitoring residuals at the effluent and dosing control. Online DPD chlorine analyzers that conform to standard method 4500-CL-G and US EPA method 334.0 can be used to report effluent limits to the EPA. In this webinar, learn how <a target="_blank" rel="noopener noreferrer nofollow" href="https://www.ysi.com/3017M">YSI’s 3017M DPD chlorine analyzer</a> can be used for optimal online chlorine analysis and how it can be applied to various drinking water processes.</p><p></p><p><strong>Attendees will be able to:</strong></p><ul><li><p>Describe how chlorine removes pathogens from water and why it is the most common method for disinfection.</p></li><li><p>Explain chlorine behavior in drinking water and how to properly dose chlorine.</p></li><li><p>Apply the 3017M to a drinking water treatment plant to monitor and control chlorine disinfection and monitor and report chlorine residuals.</p></li></ul><p><strong>Who should watch:</strong></p><p>Water treatment engineers, operators, instrument technicians, and superintendents who want to learn more about chlorine disinfection with online DPD chlorine analyzers.</p><p></p><p><strong>Earn CEUs!</strong></p><p>Attendees are eligible to receive a certificate awarding 0.1 CEUs (1 PDH). To meet the requirements, attendees must watch the full presentation and pass a Knowledge Quiz with a score of 100% (quiz link in video).&nbsp;<br></p></p><p><a href="http://video.ysi.com/webinar-drinking-water"><img src="http://video.ysi.com/64968569/74247528/237641e46a57403c466ad40c664f8289/standard/download-8-thumbnail.jpg" width="75" height=""/></a></p> drinking water process monitoring webinar webinars http://video.ysi.com/ysi-webinar-online-monitoring-of <p>Wastewater process control made easier with continuous, online monitoring of nitrate with optical-based sensors (<a href="https://www.ysi.com/nitravis">https://www.ysi.com/nitravis</a>).</p><p><a href="http://video.ysi.com/ysi-webinar-online-monitoring-of"><img src="http://video.ysi.com/19476792/20722117/92fe91d7f91845eb9a911b10862d05c9/standard/download-1-thumbnail.jpg" width="600" height="450"/></a></p> http://video.ysi.com/photo/20722117 Tue, 30 May 2017 19:00:00 GMT YSI Webinar | Online Monitoring of Nitrate with Optical Sensors Wastewater process control made easier with continuous, online monitoring of nitrate with optical-based sensors (https://www.ysi.com/nitravis). Wastewater process control made easier with continuous, online monitoring of nitrate with optical-based sensors (https://www.ysi.com/nitravis). YSI Videos | ysi.com 55:04 <p>Wastewater process control made easier with continuous, online monitoring of nitrate with optical-based sensors (<a href="https://www.ysi.com/nitravis">https://www.ysi.com/nitravis</a>).</p><p><a href="http://video.ysi.com/ysi-webinar-online-monitoring-of"><img src="http://video.ysi.com/19476792/20722117/92fe91d7f91845eb9a911b10862d05c9/standard/download-1-thumbnail.jpg" width="600" height="450"/></a></p> YSI IQ SensorNet process monitoring wastewater wastewater monitoring