You can click anywhere on the diagram to see the exact temperature and pressure. Hover over the two-phase region to see the quality (e.g., 40% vapor, 60% liquid).
If your calculator detects that Point 1 falls left of the saturated vapor line (meaning liquid is entering the compressor), it will flash a red warning. Liquid R410A is non-compressible and will destroy a scroll compressor instantly. ph diagram r410a calculator