What is Condition Monitoring?

Condition Monitoring

Condition monitoring is the continuous or periodic measurement of an asset's health indicators — vibration, temperature, oil quality, ultrasound — to detect developing faults. It is the data foundation that makes predictive maintenance possible.

Condition monitoring tracks parameters that change as a machine degrades. Common techniques are vibration analysis (rotating equipment), thermography (electrical and mechanical hot spots), oil analysis (gearboxes and bearings), ultrasound (early bearing faults and leaks) and motor-current signature analysis. The data feeds dashboards and predictive models, turning raw signals into actionable warnings.

In context and practice

In practice, condition monitoring spans both strategy and software. It is central to guides like Predictive maintenance: a practical guide, and essential to how Augury, AVEVA Predictive Analytics and similar platforms operate. Plants use condition monitoring to bridge operations and technology decisions.

Closely related terms include Predictive Maintenance (PdM), Vibration Analysis, Anomaly Detection. These concepts often work together in industrial practice — mastering one usually means understanding all of them.

In your plant: When planning maintenance, reliability or efficiency projects, clarify your approach to condition monitoring. Ask vendors or consultants how they implement it. The specifics matter — two plants with the same definition of condition monitoring may execute it very differently based on their equipment, age, and operational culture. The gap between definition and execution is where real value (or waste) lives.

Measuring success: Condition monitoring programs succeed when you can measure their impact. Set a baseline, implement the practice, and track the outcome — downtime reduction, energy savings, cost avoidance, or compliance improvement. Most plants find that a 3–6 month pilot clarifies the true value and ROI of condition monitoring. Don't guess; measure.

Why it matters: condition monitoring is not an end in itself, but a lever in your plant's overall efficiency and reliability strategy. It works best when part of a system: clear ownership, investment in tools or training, executive sponsorship, and regular review. Isolated initiatives often fizzle. Embedded condition monitoring programs compound, delivering value year after year as the practice matures and spreads.

Related guides

Maintenance & reliability10 min read

Predictive maintenance: a practical guide

What predictive maintenance is, how it differs from preventive maintenance, which techniques fit which assets, and how to start without boiling the ocean.

Read guide→