Psychrometric Table Jun 2026
: [ v = \fracR_a \cdot TP \cdot (1 + 1.6078W) ] ( R_a = 287.055 \text J/kg·K ).
Technicians use these tables to verify system performance. If a cooling coil is functioning correctly, the "Entering Air" condition on the table should correspond to the design specs. If the WBT isn't dropping as expected, the coil may be dirty or the refrigerant charge is low. psychrometric table
A is a tabular representation of the thermodynamic properties of moist air. Unlike a psychrometric chart (which is graphical), a table provides discrete, high-precision numerical values for combinations of dry-bulb temperature and either relative humidity or wet-bulb temperature. These tables are essential for HVAC engineering, meteorology, agricultural drying processes, and any application requiring accurate psychrometric calculations without the interpolation errors inherent in reading a chart. : [ v = \fracR_a \cdot TP \cdot (1 + 1
Unlike a (which is a graph), a table provides precise numerical values. Most tables are organized by Dry-Bulb Temperature in the far-left column. Step-by-Step Usage: Find your anchor: Identify your known Dry-Bulb Temperature. If the WBT isn't dropping as expected, the