When is Empty Chamber Mapping really a Worst Case Scenario Equipment Qualification?
Thermal damping with temperature probe in glycol bottleProbe in glycol bottle
This blog post from Vaisala discusses best practices regarding the mapping of thermal chambers.
According to best practice at least empty and full load mapping should be performed. From a qualification perspective, the empty mapping would occur in the Operational Qualification (OQ) verification, and the loaded chambers would occur in the Performance Qualification (PQ) verification.
Source: Vaisala
