Wastewater treatment depends on accurate, continuous water quality measurements to maintain regulatory compliance, reduce operating costs, and optimize treatment efficiency.

Process Insights provides advanced online wastewater analyzers that continuously measure Total Organic Carbon (TOC), Chemical Oxygen Demand (COD), Biochemical Oxygen Demand (BOD), Total Nitrogen Bound (TNb), and toxicity across industrial and municipal wastewater treatment systems.

Unlike delayed laboratory testing, our continuous online analyzers deliver immediate process insight, allowing operators to respond quickly to changing wastewater conditions, optimize chemical usage, improve biological treatment performance, and confidently meet discharge permits. Process Insights offers a broad portfolio of online and laboratory analyzers for wastewater, process water, and environmental monitoring.

TOC Analyzers for Continuous Water Quality Monitoring

Online TOC Analyzers

How to Monitor TOC, COD, and BOD in Industrial Wastewater

Best Practices for Monitoring TOC, COD, and BOD in Industrial Wastewater

Why Continuous Wastewater Monitoring Matters

Wastewater characteristics change constantly.

Without continuous monitoring, treatment plants risk:

• Permit violations
• Higher operating costs
• Chemical overfeed
• Biological upset
• Poor effluent quality
• Excess energy consumption
• Equipment fouling
• Delayed corrective action

Continuous online monitoring allows operators to identify process changes immediately instead of waiting hours for laboratory results.

Wastewater Applications

LAR industrial TOC analyzers are designed for demanding wastewater applications, including:

• Industrial wastewater treatment plants
• Municipal wastewater treatment facilities
• Chemical and petrochemical processing
• Food and beverage manufacturing
• Pharmaceutical production
• Pulp and paper mills
• Power generation facilities
• Refining and oil & gas operations
• Mining and metals processing

Why Choose LAR TOC Analyzers for Wastewater?

LAR analyzers utilize high-temperature combustion technology to completely oxidize organic compounds, delivering accurate TOC measurements even in challenging wastewater streams containing suspended solids, oils, fats, greases, and high organic loads.

Designed for continuous operation in harsh industrial environments, LAR TOC water analyzers provide:

• Continuous online measurement with real-time results
• Reliable performance in high-strength wastewater
• Minimal maintenance requirements
• No hazardous chemical reagents
• Low cost of ownership
• Fast response to changing process conditions
• Long-term stability and dependable operation

SALES | TRAINING INQUIRIES

AMERICAS: info.americas@process-insights.com

EMEAI (includes India): info.emeai@process-insights.com

APAC:  info.apac@process-insights.com

CHINA:  info.cn@process-insights.com

SERVICE | TECHNICAL INQUIRIES ONLY

Typical Wastewater Monitoring Applications

LAR analyzers are used throughout the wastewater treatment process, including:

• Influent monitoring
• Industrial wastewater treatment
• Municipal wastewater treatment
• Biological treatment optimization
• Activated sludge protection
• Aeration basin optimization
• Nutrient removal (TNb)
• Organic load monitoring (TOC & COD)
• Final effluent compliance
• Discharge monitoring
• Process water reuse
• Environmental monitoring
• Toxic spill detection and early warning
• High-salt and high-solids wastewater treatment

Industries Served

Our wastewater monitoring solutions are used across:

• Municipal Wastewater
• Chemical Manufacturing
• Petrochemical
• Food & Beverage
• Pharmaceutical
• Semiconductor
• Mining
• Power Generation
• Pulp & Paper
• Industrial Manufacturing
• Environmental Monitoring

Benefits of Online Wastewater Analysis

Continuous online monitoring helps operators:

• Improve treatment efficiency
• Reduce energy costs
• Lower chemical consumption
• Improve permit compliance
• Increase plant reliability
• Reduce laboratory workload
• Detect process upsets faster
• Improve effluent quality
• Optimize biological treatment

Key Parameters Measured

LAR provides online monitoring for virtually every critical wastewater parameter:

• TOC (Total Organic Carbon)
• COD (Chemical Oxygen Demand)
• BOD (Biological Oxygen Demand)
• TNb (Total Bound Nitrogen)
• Toxicity
• TC (Total Carbon)
• DOC (Dissolved Organic Carbon)

Together, these analyzers provide wastewater treatment operators with continuous, real-time process data to optimize treatment efficiency, reduce operating costs, protect biological systems, and maintain regulatory compliance across industrial and municipal wastewater facilities.

Process Insights Wastewater Solutions

LAR Online TOC Analyzers

Provide continuous:

• Total Organic Carbon
• Organic loading
• Process optimization
• Wastewater compliance

LAR COD Analyzers

Ideal for:

• Industrial wastewater
• Effluent monitoring
• Process optimization

LAR BOD Analyzers

Provide:

• Continuous biological oxygen demand
• Improved biological treatment control
• Reduced laboratory testing

LAR TNb Analyzers

Support:

• Nitrogen removal
• Nutrient management
• Wastewater optimization

Revolutionize Your Water Analysis with our LAR™ TOC Water Analyzer: Precise, Reliable, and Efficient

With our commitment to continuous research and development, we understand the unique challenges faced in various fields of application. Our cutting-edge measuring instruments provide precise and reliable analysis of total organic carbon (TOC) levels, from the lowest to the highest concentrations. Our instruments are also effective in determining crucial parameters such as chemical oxygen demand (COD), biochemical oxygen demand (BOD), total phosphorus (TP), total nitrogen (TNb), and toxicity levels.

OUR WATER ANALYZER OPTIONS 

• FlowSampler
• Ambient Air Preparation Unit
• CO₂-Remover
• Multi-stream measurement for up to 6 sample streams
• Combination with COD and TNb detection

CERTIFICATIONS

• IP54 (Standard)
• NEMA 4X
• ATEX Zone I
• ATEX Zone II
• IECEx