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Airah Psychrometric Chart

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146

120 130
110 0.35

30
130
29
100
28
30 0.40
27

%
0.9

90
50
90 26 120
AIRAH technical handbook© 2007

%
25

80
0.45
Psychrometric chart

24
80

%
We 23

70
tb
ulb
tem 22 110
pe 0.50
ra
21

%
tur
70 e

60
25 30°
C
20
0.55
19

%
/ kg

50
kJ 60 18 100 0.60
y
a lp 17

°C
th
0.65
Vo

re
En 16

u
%
lu

at
40

r
50
me

20 15 0.70

pe
3
m/

em
t
14 90 0.75
kg

n
io
at
13
dry

0.80

r
40 %
a

tu
30 25
Moisture content (W) g/kg

12 0.85

Sa
ir 0

0.90
.92

15 11
5

0.95
80
30 10 1.00
20% 9
20
10 8
20
7
Total heat

70
Sensible heat

5 6
15
0 % 5
10 ity 1
umid
0 ve h
10 R elati 4
3
5 60
2
0

0.8
0.8
0.8
0.9

0.8
1

25
50
75
00

00
0
0 5 10 15 20 25 30 35 40 45 50
Dry bulb temperature °C
50
0 10 20 Enthalpy kJ/kg 30 40
© AIRAH 2007

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