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12.7.2. Room variables

Variable
Description
Metric unit
IP unit
ta
room air temperature
°C
°F
tr
room mean radiant temperature
°C
°F
tdr
room dry resultant temperature
°C
°F
ta_
adjacent air temperature
°C
°F
g
room moisture content
kg/kg
lb/lb
g_
adjacent moisture content
kg/kg
lb/lb
rh
room relative humidity
%
%
sol
short-wave solar gain
W
Btu/h
co2
room carbon dioxide
ppm
ppm
e1
room illuminance (sensor 1)
lux
fc
 
Notes:
·        Variable names can be uppercase or lowercase, e.g TO(1) or to(1), but not mixed, e.g. To(1).
·        The illuminance e1 is computed only when the link to RadianceIES is used.