What is the pressure reading at 59 degrees Fahrenheit?

To determine the pressure reading at a specific temperature, one must consider the principles of refrigeration and the corresponding pressure-temperature relationships for refrigerants, typically described by their pressure-temperature charts.

At 59 degrees Fahrenheit, the pressure reading is derived from the saturation pressure of refrigerants. When the temperature rises, the corresponding saturation pressure also increases. In this scenario, a pressure reading of 18.2 inches of mercury (hg) is likely based on relevant tables or charts that show the relationship between temperature and pressure for the particular refrigerant in use.

In practical applications, ensuring that the pressure aligns accurately with the temperature is crucial for effective system performance and avoiding issues such as compressor damage or inefficient operation. The correct value reflects an accurate understanding of the specific refrigerant's characteristics at that temperature.

Thus, a pressure reading of 18.2 inches hg represents a precision reflection of the conditions expected at 59 degrees Fahrenheit, confirming a thorough grasp of how these two parameters interact in refrigeration systems.