Level
Reliable Level Instrumentation for Operational Efficiency
Level Solutions for Accurate Data and Process Control
Partner with M.L. Johnson for Level Solutions You
Can Trust
At M.L. Johnson Company, we understand the critical importance of accurate level measurement in maintaining safe, efficient, and reliable industrial operations. Our sophisticated level instrumentation solutions are tailored to meet your specific needs, regardless of industry.
With over 60 years of dedicated service, M.L. Johnson has been at the forefront of providing cutting-edge level measurement technologies. We’ll evaluate your current processes and equip your facility with reliable and accurate level indicators and measurement instrumentation to enhance your operational control and safety.
Our Approach: From One Instrument to Full-Facility
Our holistic approach to client needs means we don’t just supply instruments; we integrate comprehensive solutions into your existing processes. From thoroughly evaluating your current system to ensuring proper installation of state-of-the-art level transmitters and switches, we ensure that every solution enhances your overall operation.
Level Solutions for Safety
Safety is paramount in every industry we serve. Our level instrumentation is designed to prevent overfills, ensure waste management, and maintain critical processes under industrial conditions, safeguarding your operations and the environment. Don’t let a shutdown shut you down. Trust M.L. Johnson for safe level instrumentation you can depend on.
Partner with M.L. Johnson Today
Discover Superior Level Instrumentation
KELLER Pressure
Keller America’s level solutions are certified for use in drinking water and IS-approved for use in hazardous location applications. They provide outstanding performance in a wide array of applications, from water storage and distribution to wastewater. For More
- Submersible Level Transmitters
- Pressure-Based Level Solutions
Pulsar Measurement
Pulsar Measurement’s Digital Adaptive Tracking of Echo Movement (DATEM) is an echo discrimination system that works on the basis that it identifies the true moving echo from the background noise, then follows it, ignoring all of the competing echoes as it does. This allows Pulsar Measurement’s equipment to work in a cluttered sewage wet well, a noisy stone silo, an agitated tank, or even through a grid. For More
- Ultrasonic Level Instruments (non-contact)
- Radar Level Transmitters (non-contact)
- DATEM Technology
Fluid Components
FCI’s broad line of electronic level switches and interface switches detect, monitor and alarm on point levels of all liquids. FCI level switches are designed for accurate, highly repeatable trip-point sensitivity in water, oils, chemicals in industrial plants and processes. FCI’s electronic level switches have no moving parts to foul, clog or stick resulting exceptional reliability with no maintenance. For More
- Thermal Dispersion Level Switches
ABB
ABB’s level transmitters offer superior precision and durability across various industries. They offer high accuracy, adjustable settings via thru-the-glass optical buttons for programming, and robust housing designs for long-lasting performance. Each series supports a range of connections, including flanged, threaded, and hygienic options. The pressure transmitters can be configured with metallic or ceramic diaphragms to meet specific application requirements. For More
- Flanged Level Transmitters
- Differential Pressure Transmitters
- Laser Level Transmitters
- Guided Wave (TDR) Radar
- Magnetic Level Indicators
Haygor Instrument
At Haygor, we offer remanufactured instruments for plants looking to stay in the black. These parts have been fully remanufactured utilizing our exclusive powder coat process, which gives the unit a layer of durability that will protect it for many years to come. For More
- Remanufactured Level Transmitters
National Magnetic Sensors
Single level switches are a simple solution for liquid level switching or indication. They are typically used for high- and low-level conditions. Conveniently mounts at the top or bottom of a tank or vessel. The floats can be reversed in the field to change the condition of the switch from normally open to normally closed and vice-versa. For More
- Magnetic Float Level switches
- Multi-Level Switches
- Tote Level Indicators
- Floating-Roof Tank Level Switches
ICON Process Controls (Corrosion Free Solutions)
Our industry-leading technology for tank level monitoring delivers next-generation performance that exceeds the requirements of today’s most challenging process applications. Utilizing either Piezo or Capacitive technology, our submersible level sensors consistently provide reliable and exceptionally accurate readings, making them the best choice for tank level monitoring. For More
- Capacitive Level Switches
- Float Level Sensors / Switches
Krohne
For continuous level and interface measurement—both contact and non-contact—various technologies are employed to meet the demands of process and storage applications involving liquids and solids. These technologies include FMCW radar, TDR guided radar, ultrasonic, displacer, potentiometric, and hydrostatic pressure. Each method provides reliable data to ensure optimal operation across diverse industry settings. For More
- Radar Level Transmitters
- Ultrasonic Level Transmitters
- Magnetic Level Indicators
- Bypass Chambers
Find the Perfect Level Switch or Level Transmitter for Your Application
Our level instrumentation provides crucial data across all sectors. Each industry has its unique challenges and requirements, and M.L. Johnson is equipped to meet these needs with precision-engineered solutions and dedicated post-sale services.
Oil & Gas
In the oil and gas industry, accurate level measurement is crucial for the safe and efficient operation of storage tanks and vessels. Our solutions, such as radar and ultrasonic level transmitters, provide reliable monitoring to prevent overfills and ensure proper inventory management.
Chemical Processing
For the chemical processing industry, maintaining precise control over reactant and product levels in tanks is essential to ensure consistent quality and reaction efficiency. Our level measurement devices, like the corrosion-resistant capacitive and submersible level transmitters, are designed to withstand aggressive chemicals and high temperatures.
Food & Beverage
In food and beverage production, sanitation and precision are crucial. Non-contact level instruments like ultrasonic and radar level transmitters help maintain these standards by ensuring accurate measurements without contaminating the product.
Water & Wastewater
Effective level control in water and wastewater treatment facilities is vital for managing reservoirs, processing tanks, and storage facilities. Our robust level measurement solutions, including submersible transmitters and float switches, are specifically designed for the challenges of this sector.
Exceptional
Post-Sale Support
At M.L. Johnson Company, we understand that our job doesn’t end at the sale. Our commitment to your success drives us to offer ongoing support to make sure your level measurement systems contribute to optimal performance and reliability in your operations.
After installation, our team is still there for you. We’ll provide onsite support, system optimizations, and training to ensure that the level instrumentation adapts to any changes in the processing environment or media.
Speak to an Instrumentation Expert
M.L. Johnson’s team of experts is ready to assist you in selecting and implementing the most effective level measurement solutions for your operations. Whether you need a simple level switch or a comprehensive suite of level transmitters, our commitment to your success is unwavering.
Get in touch today to enhance your process efficiency and operational safety with the best in level instrumentation from M.L. Johnson Company. Let us take something off your plate by handling the complexities of level measurement.