What is process analytics?
Process analytics is the continuous measurement of physical and chemical quantities directly inside industrial processes. It provides real-time values for control, safety and emissions monitoring.

A connected industrial city as a metaphor: sensors, learning systems and people at the centre. NeoCity is our vision – and a podcast about the journey towards it.
Process analytics is the language of industry. It tells us, in real time, what is happening inside a plant – concentrations, temperatures, pressures, flows. In NeoCity each of these values is a pulse of light that shapes the skyline.
Non-dispersive infrared spectroscopy for CO, CO₂, CH₄ and hydrocarbons – robust, precise, long-term stable.
Tunable diode laser absorption spectroscopy for selective trace gas measurement with very high sensitivity.
Direct oxygen measurement without wear parts – ideal for the combustion control of the future.
In-situ O₂ probes for high-temperature applications and intelligent combustion optimisation.
Electrochemical cells for O₂, H₂S, CO and toxic trace gases – compact, fast and field-proven.
Reliable adherence to TA Luft, BImSchV, IED and CEMS requirements.
Higher yield, lower energy and feedstock consumption through accurate control.
Early detection of critical gas conditions – before they become a problem.
Solid data as the foundation for decarbonisation and Industry 4.0.
AI turns measurement data into predictions, and predictions into decisions. In NeoCity the glowing lines between the towers are exactly that: data streams converging in an AI core, then flowing knowledge back into the plants – live, inside the process.
AI detects creeping sensor drift before measurements become unreliable – proactive instead of reactive.
Trend analysis and anomaly detection define a precise maintenance window that prevents downtime.
Self-monitoring analyzers report deviations and propose corrective action.
Unusual gas patterns are classified and contextualised within seconds.
AI models tune air and fuel for minimal emissions and maximum efficiency.
OPC UA, MQTT and REST: measurements flow into control systems, digital twins and ESG reports.

Tory is the AI persona of Fresenius Umwelttechnik. She embodies how people and machines work together in NeoCity: open, learning, transparent. She makes data understandable and decisions better.
Tory turns raw data into clear recommendations for operators and maintenance teams.
Every plant makes Tory better – knowledge from service operations flows back into the AI model.
TA Luft, ISO 14181, EN 14181, MCERTS – Tory knows the standards and what they mean in practice.
What can be measured can be changed. NeoCity is a vision in which emissions become visible – as flows you can steer, reduce, redirect. Sustainability is not an appendix here, it is the blueprint.
Continuous monitoring of NOₓ, SO₂, CO, dust and greenhouse gases – the foundation of any decarbonisation strategy.
Optimised combustion control reduces fuel consumption and CO₂ output.
Water measurement, biogas analysis and odour monitoring – environmental protection is in our DNA.
Auditable data for CSRD, ESRS and voluntary sustainability reporting.
In our podcast we talk about process analytics, artificial intelligence and the NeoCity vision. With the people who are building that future today.
Process analytics is the continuous measurement of physical and chemical quantities directly inside industrial processes. It provides real-time values for control, safety and emissions monitoring.
A gas analyzer measures the concentration of individual components in a gas mixture – such as O₂, CO, CO₂, NOₓ or SO₂ – with high accuracy and long uptime.
AI detects sensor drift, predicts maintenance needs, classifies anomalies in gas streams and optimises combustion processes. The result: less downtime, fewer emissions and more safety.
We use NDIR, TDLAS, paramagnetic and zirconia – matched to the application, from combustion control to standard-compliant emissions monitoring.
Precise data is the foundation of every decarbonisation effort. We deliver auditable measurements for CSRD/ESRS reporting and enable optimisations that save energy and resources.
Tory is our AI persona. She turns measurements into recommendations, knows the relevant standards and supports operators along the entire lifecycle of a gas analyzer.