In addition to the main outermost scale on the low side compound gage fitted to the portable service manifold, there are often one or more other scale...

Question

In addition to the main outermost scale on the low side compound gage fitted to the portable service manifold, there are often one or more other scales on the face of the gage. What are these other scales?

Accepted Answer

saturation temperature scales for different refrigerants

Engine 2014: General Subjects

In addition to the main outermost scale on the low side compound gage fitted to the portable service manifold, there are often one or more other scales on the face of the gage. What are these other scales?

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