Which aspect of thermography makes it appealing for inspections?

The appeal of thermography for inspections is primarily linked to its affordability and versatility. Thermography, or thermal imaging, is widely used in various industries due to its ability to identify heat patterns and anomalies that may indicate potential problems in equipment or infrastructure.

The method is relatively cost-effective compared to other advanced inspection techniques, making it accessible for many organizations. Additionally, thermography can be applied across a broad range of applications—from electrical inspections to building diagnostics—demonstrating its versatility. This adaptability allows for its integration into regular maintenance routines, helping to identify issues before they escalate into costly failures, thereby enhancing operational reliability.

The other options reflect aspects that do not represent the strengths of thermography. For instance, complexity and high equipment costs typically deter the use of inspections, and its effectiveness is well established in revealing issues that may not be visible during standard inspections. Moreover, thermography is not limited to old machinery; it is applicable to various environments and equipment conditions, further enhancing its value.