In addition to the indicated gauge pressure, what other information is presented on the compound gauge for the hypothetical refrigerant illustrated? Illustration GS-RA-16

Correct Answer: Option A — the saturation temperature of the refrigerant that corresponds to the gauge pressure at the point of measurement

Compound refrigeration gauges display both pressure and the corresponding saturation temperature for the specific refrigerant, enabling engineers to instantly verify operational parameters against thermodynamic property tables.