Measurement Instrumentation​

Discover precision measurement solutions that help you measure what matters—driving smarter decisions and elevating your business to new heights.

The Leader in Measurement Instrumentation for Over 50 Years​

For over half a century Emerson has been your trusted partner in exploring new opportunities, boldly leading the way forward with an unparalleled portfolio of measurement and analytical instrumentation, software, integrated systems, and services. These innovative solutions provide the actionable insights you need to meet the changing demands of the process industry while reaching your safety, productivity, and sustainability goals.​

Measurement Instrumentation - Reliable and Precise Pressure Measurements Even in Harsh Environments

Leading Technology Innovations​

Explore the latest innovations in Measurement Instrumentation.


With innovative features to make your life easier, the Rosemount 4051S Pressure Transmitter gives you more –more flexibility, more performance, more insights and more peace of mind. Designed to withstand tough processes and meet your various measurement needs, the Rosemount4051S Transmitter is the premier solution for pressure, differential pressure level and differential pressure flow measurement.


Revolutionize your temperature measurements and transform your operations with the all-new Rosemount™ 3144S Temperature Transmitter. Built with innovative features to meet your toughest measurement challenges and unmatched performance capabilities, the Rosemount 3144S Temperature Transmitter is your answer for best-in-class temperature measurement.​


The Rosemount 3408 Wireless Level Transmitter is the world’s first native WirelessHART non-contacting radar level transmitter. It is designed to automate level measurements in hard-to-reach locations, providing visibility into your processes while reducing costs related to wiring and travel to remote sites. Enhance your plant's flexibility and empower users with secure and easy access to process data from the control room.


Measure the conditions inside of a process without the need for a process penetration with Emerson’s Non-Intrusive Measurement Instrumentation. Learn how these technologies can help you decrease complexity, increase flexibility, and save on overall costs while maintaining highly accurate and reliable measurements.


Emerson’s Flexim FLUXUS/PIOX 731 Series clamp-on ultrasonic flowmeters deliver high-accuracy, non-intrusive measurement for both liquid and gas flow in complex industrial applications. Advanced signal processing, Disturbance and Wet Gas Correction, and Dynamic Gas Metering ensure reliable performance. The modular design cuts installation time, while global certifications make it ideal for industries requiring precise, maintenance-free flow measurement.​


The Rosemount CX2100 In Situ Oxygen Analyzer utilizes field-proven Zirconia oxide cells and must-have features like the Quick Connect Probe Body, Calibration/Calibration Check, and Flame Safety Interlock to help optimize maintenance and provide a highly efficient, cleaner-burning operation. The Rosemount CX2100 allows for easy removal of the probe body via the quick connect design that makes maintenance or replacement tasks faster than ever.


Gain complete confidence in measurement instrumentation devices with a robust set of advanced diagnostic offerings. Obtain insights to help predict and prevent issues throughout processes to reduce downtime and improve efficiency.

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Industries

Frequently Asked Questions

Advanced diagnostics are built directly into Emerson’s measurement instrumentation portfolio, spanning pressure, flow, level, and temperature, to continuously monitor device health and process conditions in real time, without interrupting operations. By providing early alerts, advanced diagnostics enable operations teams to prevent incidents, identify potential issues before they escalate, and plan maintenance proactively. For flow meters and level transmitters, Smart Meter Verification automatically evaluates performance and integrity without halting the process, comparing live measurements against calibration baselines to detect deviations early and generating time-stamped verification reports. Across pressure instrumentation, built-in diagnostics detect issues such as plugged impulse lines and electrical loop issues before they impact measurement quality, while temperature transmitters continuously monitor for sensor drift and thermocouple degradation. The result is a shift from costly, schedule-based maintenance to intelligent, condition-based strategies, thereby helping to reduce unplanned shutdowns, lower field service costs, and keep personnel out of hazardous areas. 

Non-intrusive measurement instrumentation refers to technologies that measure process conditions, such as flow, level, temperature, or pressure, from outside the pipe or vessel, without requiring a process penetration or direct contact with the medium. Emerson's non-intrusive portfolio includes clamp-on ultrasonic flow meters, non-contacting radar level transmitters, external temperature measurement instrumentation, and wireless solutions. These technologies are preferred when process isolation is not possible, when installation downtime must be minimized, when working with hazardous or corrosive media, or when retrofitting instrumentation to existing infrastructure without modifications. 

Emerson offers a comprehensive range of SIL-rated (Safety Integrity Level) measurement instruments certified for use in hazardous locations, including ATEX, IECEx, and FM-approved devices. Many solutions are certified to SIL 2 or SIL 3, including pressure transmitters, temperature transmitters, level transmitters, vortex flow meters, and select magnetic flow meters. Many flame and gas detectors are approved to SIL 2 and can help protect personnel and facilities from combustible and toxic gas hazards across oil and gas, chemical, and refining environments. Non-intrusive measurement technologies can help further reduce safety risk by minimizing or eliminating process penetrations and hot-work requirements. 

Yes, Emerson offers a wide range of wireless instruments, gateways, and compatible software that delivers reliable, continuous data streams to enhance your facility’s safety, operational efficiency, and sustainability. Industrial wireless technologies also help eliminate blind spots in plants that were previously too difficult or expensive to install wired instruments. By enabling cost-effective monitoring of previously inaccessible, cost-prohibitive, or high-risk areas, Emerson’s industrial wireless solutions reduce cabling costs and installation time while providing over 99% data reliability via WirelessHART® technology. Emerson's scalable wireless mesh infrastructure integrates with existing DCS and SCADA host systems.  

Emerson measurement instrumentation serves over a dozen process industries including oil and gas, refining, chemical, power generation, water and wastewater, food and beverage, life sciences, marine, pulp and paper, mining and metals, aerospace and defense, and data centers. With more than 50 years of measurement expertise, Emerson combines its broadest-in-industry instrument portfolio with lifecycle services, engineering tools, education services, and digital software platforms like Plantweb Insight™. This combination of instrumentation, software, and services enables customers to improve safety, operational efficiency, product quality, and environmental performance. 

Emerson’s portfolio of measurement instrumentation provides the world's broadest portfolio of industrial sensing and analytical technologies, spanning pressure measurement, flow measurement, level measurement, temperature measurement, gas analysis, liquid analysis, density and viscosity measurement, flame and gas detection, corrosion and erosion monitoring, and industrial wireless technology. Leading product brands include Rosemount™, Micro Motion™, Flexim™, Roxar™, and Plantweb Insight™.