What is the first step in analyzing an enriched air blend?

The process of analyzing an enriched air blend begins with attaching the analyzer to a flow restrictor. This step is crucial because the flow restrictor helps ensure that the gas flow into the analyzer is consistent and controlled, which is necessary for accurate readings. Analyzers are designed to give precise measurements when the gas is flowing at a specific rate, and the use of a flow restrictor facilitates this.

By attaching the analyzer to a flow restrictor, you create an optimal environment for accurate gas concentration readings. This foundational step sets the stage for effective calibration and measurement of the enriched air blend, ensuring that subsequent steps yield reliable results. After establishing a proper connection through the flow restrictor, other important actions, such as calibrating the analyzer or measuring the cylinder pressure, can follow to ensure the overall accuracy of the analysis.