A Series of AAR approved 796-600 Series Air Flow Method (AFM) Indicators with adjustable base are available to measure air system leakage across a 19/64" orifice using an airflow (cfm) scale. Green or black dials are available with down or side-mounting assembly . An integral quick disconnect and test feature allow for periodic inspection in place without breaking any air connections while using the GW 706-000 Gauge and Pressure Switch Tester. A red movable reference pointer is available on the 796-630 Series. AFM Indicators are available in individual housing if console or control stand mounting is not possible.