The Process Technology Blog
The Process Technology Blog provides educational and product information for the industrial process control and factory automation markets. Posts will include application information, new product announcements, How-To's, and process control education. This blog is sponsored by Process Technology, Inc. Contact PTI by calling 801-264-1114 or visiting their website at https://process-tech.com.
Predicting Equipment Failure Before It Happens: Banner Engineering's AMG
Local Presence, Regional Power: Inside Process Technology’s Western U.S. Industrial Reach
Merry Christmas, Happy New Year, and Warm Holiday Wishes from PTI
Pyromation Achieves CSA Certification for Non-Incendive Temperature Sensors
How METTLER TOLEDO’s Intelligent Sensor Management (ISM™) Transforms Process Analytics with Predictive Maintenance
ISM represents a significant step forward in digital transformation for process industries, providing the tools and insight needed to predict maintenance, reduce downtime, and optimize production quality.
How ISM Improves Measurement Reliability and Process Consistency
In industrial production, accurate process measurement is essential for maintaining quality, safety, and regulatory compliance. However, sensor drift, contamination, or aging can compromise measurement accuracy. ISM solves these challenges by embedding a microchip-based algorithm directly into each sensor. This onboard intelligence interprets calibration data, historical trends, and environmental conditions to deliver a real-time snapshot of sensor health.
The result is continuous diagnostic awareness—operators always know the condition of their sensors, when maintenance is due, and whether calibration remains valid. ISM’s smart alerts prevent unnecessary process interruptions and help ensure measurement uptime and process consistency across the plant.
The Core Value of ISM: Advanced Predictive Diagnostics
At the heart of METTLER TOLEDO’s ISM technology is its predictive diagnostic toolkit, a suite of algorithms that forecast when sensors will require calibration, cleaning, or replacement—expressed in clear, day-based timeframes. This predictive capability transforms maintenance from reactive to proactive, enabling predictive sensor maintenanceand significantly reducing labor and material costs.
Using digital signal processing and embedded analytics, ISM’s microchip continuously evaluates sensor aging, temperature history, process exposure, and calibration frequency. By predicting performance degradation before it happens, ISM prevents measurement failure and safeguards production integrity.
The Three Predictive Diagnostic Tools of ISM™
METTLER TOLEDO’s ISM platform includes three primary diagnostic indicators that form the foundation of its predictive maintenance capability:
1. Dynamic Lifetime Indicator (DLI)
The Dynamic Lifetime Indicator (DLI) provides a day-based prediction of a sensor’s remaining useful life. By analyzing cumulative stress factors such as temperature, process pressure, and exposure to harsh chemicals, DLI estimates exactly how many days remain before sensor replacement is required.
This allows maintenance teams to schedule replacements during planned downtime rather than responding to unexpected sensor failure. DLI improves asset utilization and avoids costly interruptions in production.
2. Adaptive Calibration Timer (ACT)
The Adaptive Calibration Timer (ACT) forecasts when the next calibration will be due, also expressed in days. Unlike fixed calendar-based calibration schedules, ACT adapts dynamically to real process conditions. If a sensor remains stable under mild conditions, calibration intervals may extend; if process stress increases, ACT shortens the time until calibration is needed.
This data-driven calibration prediction prevents both premature calibrations (which waste time and resources) and delayed calibrations (which risk measurement drift).
3. Time to Maintenance (TTM)
The Time to Maintenance (TTM) indicator predicts when cleaning or preventive maintenance will be necessary. ISM’s microchip algorithm evaluates the sensor’s current performance data, environmental exposure, and operating parameters to estimate the number of days before maintenance is required.
This allows maintenance activities to be optimized for actual need rather than arbitrary schedules, ensuring that sensors perform consistently while minimizing labor and process downtime.
Predictive Maintenance in Action: Optimizing Industrial Operations
By combining DLI, ACT, and TTM, ISM provides a comprehensive digital view of sensor lifecycle management. Operators can view diagnostic information in real time via METTLER TOLEDO’s transmitters or process control systems, giving them a clear picture of all connected sensors across multiple units or process lines.
These insights enable predictive sensor maintenance—a proactive strategy that enhances both measurement uptime and process safety. Maintenance teams can plan service intervals precisely, avoid emergency interventions, and ensure that only sensors approaching end-of-life are replaced.
Benefits and Value Proposition of Intelligent Sensor Management
1. Increased Measurement Uptime:
With ISM’s predictive capabilities, plants experience fewer unplanned shutdowns due to sensor failure. Operators can maintain continuous process measurement without compromise.
2. Enhanced Process Safety:
Real-time diagnostics alert users to sensor degradation before it impacts process integrity, ensuring safe operation and regulatory compliance in critical industries.
3. Accurate and Reliable Measurements:
ISM sensors maintain high accuracy through adaptive calibration and continuous self-evaluation, ensuring product quality and consistency.
4. Optimized Maintenance Scheduling:
By predicting maintenance needs in days, ISM eliminates the inefficiency of routine or premature maintenance, freeing personnel for higher-value activities and reducing lifecycle costs.
5. Simplified Sensor Management:
Digital data storage within the ISM sensor allows for plug-and-measure capability. Calibration can be performed in the lab, then installed in the process line without additional setup—simplifying workflow and improving traceability.
ISM as a Digital Transformation Enabler
Beyond predictive maintenance, ISM contributes directly to digital transformation strategies in manufacturing. The technology bridges the gap between field instrumentation and digital process control systems, enabling smarter data use and integration with plant asset management software.
By turning raw measurement data into actionable intelligence, ISM helps facilities evolve toward Industry 4.0 readiness, supporting goals such as real-time analytics, remote monitoring, and condition-based maintenance.
Conclusion
METTLER TOLEDO’s Intelligent Sensor Management (ISM™) is redefining how process industries manage their measurement assets. Through embedded microchip technology, real-time diagnostics, and predictive maintenance tools like DLI, ACT, and TTM, ISM ensures maximum measurement uptime, reliability, and process safety.
For production environments seeking to minimize downtime, extend sensor life, and embrace digital process analytics, ISM represents a proven and scalable solution. It’s more than a sensor platform—it’s a strategic step toward smart, data-driven industrial operations.
Process Weighing: The Foundation of Industrial Precision
The Role of Industrial Flare Stacks and the Need for Advanced Flare Management
Industrial plants that process oil, gas, and chemicals depend on flare stacks as essential safety devices. When excess hydrocarbons build up in a process, facilities need a reliable way to dispose of them. The flare stack provides that safeguard. By burning off gases under controlled conditions, flare stacks prevent dangerous pressure buildups and uncontrolled releases that could lead to explosions, fires, or toxic leaks. In short, flares protect workers, equipment, and surrounding communities.
The operating principle is straightforward yet crucial. Excess gases travel through a flare system to a tall stack where a continuous pilot flame ignites them. The combustion process breaks down volatile organic compounds into less harmful byproducts such as carbon dioxide and water vapor. Steam or air assist systems often mix with the gas stream to ensure complete combustion and minimize smoke. While flaring is never the first choice, it remains a necessary last line of defense in industrial operations.
That said, flaring carries environmental concerns. Even when properly managed, flare stacks emit greenhouse gases and, if not optimized, can produce soot and unburned hydrocarbons. Regulators, investors, and communities demand that operators minimize flaring, prove high combustion efficiency, and show commitment to sustainability. For plants, the challenge lies in achieving both safety and environmental compliance while keeping operating costs in check.
This is where technology has begun to transform flare management. Baker Hughes, through its Panametrics division, has developed the flare.IQ flare management control system, a solution designed specifically to address inefficiencies in traditional flare operations. Historically, operators had little real-time visibility into flare combustion efficiency. Adjustments to steam or air assist often relied on manual estimates, leading to wasted energy and suboptimal destruction efficiency.
Flare.IQ closes that gap with advanced monitoring and automated control. The system continuously measures flow, temperature, and gas composition, then applies real-time algorithms to calculate combustion efficiency. With those insights, flare.IQ automatically adjusts steam or air assist to maintain ideal conditions. This not only ensures regulatory compliance and higher destruction efficiency but also reduces unnecessary steam consumption, delivering significant energy and cost savings.
Plants that implement flare.IQ reports greater confidence in meeting environmental requirements, improved reliability, and lower operating costs. Instead of treating flare systems as a compliance burden, operators can now view them as optimized, intelligent assets that support both safety and sustainability.
For companies in the Mountain West, Front Range, and Southwest regions, having a local partner to implement and support this advanced technology makes all the difference. Process Technology, Inc. of Salt Lake City stands as the trusted resource in the region for Baker Hughes Panametrics solutions, including flare.IQ. With deep technical expertise, hands-on support, and a commitment to customer success, Process Technology, Inc. helps industrial operators integrate smarter flare management into their facilities. By partnering with Process Technology, Inc., plants not only meet safety and environmental demands but also unlock new levels of efficiency and performance.






