Water and Wastewater Instrumentation for Accurate Measurements

Reliable Measurement, Control, and Pressure Instrumentation for Essential Services

At M.L. Johnson Company, we understand the critical nature of water and wastewater management. Our goal is to support facility managers, plant managers, maintenance coordinators, and process engineers with reliable, high-quality instrumentation that ensures efficient and safe water handling and treatment.

With 100+ years combined expertise and a legacy of excellence since 1964, we are your trusted partner in optimizing water and wastewater processes. Whether you know what solution you need or are looking to improve your entire process flow, M.L. Johnson can enhance your flow, level, pressure, and temperature measurement systems.

Engineered

Optimized Performance with Industry-Proven Products

Flow Measurement

Control the flow with our range of flowmeters.

Electromagnetic Flowmeters
Ideal for wastewater applications, offering accuracy and low maintenance.

Perfect for measuring gas flow rates in aeration processes.

Measure flow with this non-invasive technology that minimizes system downtime.

Fluid Control

Automate fluid control for your facility.

Solenoid Valves
Our solenoid valves are crucial for precise water flow and chemical treatment applications, offering rapid actuation for immediate system adjustments.

Level Measurement

Maintain optimal levels with technologies engineered to your plant’s requirements.

Radar and Ultrasonic Level Transmitters (Pulsar Measurement and Krohne Measurement)
For non-contact level measurement that provides reliability even in turbulent conditions.

Keller America: Rugged and reliable, perfect for monitoring sumps and reservoirs.

Integrated into Your SCADA Systems for Comprehensive Monitoring

Addressing Your Measurement Challenges

Our solutions integrate seamlessly with your central SCADA control systems, providing real-time data from all measurements throughout your facility.

This centralized monitoring helps diagnose and respond quickly to issues, ensuring consistent and reliable operations while minimizing downtime.

Flow Measurement Challenges and Solutions

Flow measurement issues are common in water and wastewater facilities. Problems often arise when changes in the medium, such as the addition of treatment chemicals or variations in water flow through different pipe sizes, affect the accuracy of readings. The experts at M.L. Johnson are equipped to come on-site, assess these situations, and provide an informed evaluation. We ensure all equipment is calibrated correctly and troubleshoot further if necessary to resolve discrepancies in measurement readings

Consistency and Accuracy in Measurements

Inconsistency in measurement can pose significant challenges in your facility, especially when managing multiple lines or tanks. We specialize in monitoring air flow in tank diffusers and ensuring consistent measurements across branches. Whether it involves adjusting system parameters or recalibrating equipment, our goal is to provide consistency and reliability in all measurements to facilitate smooth and efficient plant operations.

Why Choose
M.L. Johnson Company?

Expertise in Chemical Applications

Regional Expertise

With offices in Cincinnati and Indianapolis, we are strategically located to provide swift service and support to the water and wastewater facilities throughout Kentucky, Ohio, Indiana, and West Virginia. Our hands-on experience and technological expertise enable us to address and troubleshoot your specific challenges.

Custom-Designed Solutions

Customized Solutions

Every water and wastewater facility has unique challenges. At M.L. Johnson, we don’t just sell products; we provide customized solutions tailored to meet your specific requirements, enhancing the reliability and efficiency of your operations. Whether you need a single part replacement or a process overhaul, we are here to deliver customized solutions to make your life easier.

Durability and Reliability

Long-Term Reliability

Investing in high-quality equipment from M.L. Johson means fewer breakdowns and disruptions to your critical processes. We support you every step of the way from selection to installation, ensuring that your systems perform optimally, saving time and reducing costs.

Local Service, Global Standards

Commitment to Excellence

Our dedication to quality and our deep understanding of water and wastewater challenges make us a leader in the field. Let us bring our experience and expertise with industrial applications to your facility.

Connect with Us Today

To explore how our solutions can benefit your operations, or to discuss your specific needs with one of our expert sales representatives, contact us today. At M.L. Johnson Company, we are here to ensure your water and wastewater management processes are as efficient and trouble-free as possible.

Hygienic and Reliable Products