Psychrometric chart (SI Units) (pdf)

11

10

11

0

5

12

5

12

0

13

5

13

0

5

30

10

15

34

0

0

33 .98

30

.96

14

32

30

90

5

31 30

85

28 ET

5

27

BU

LB

.92

75

TE

26

M

13

PE

RA

70

TU

RE

25

20

60

RE TU RA

90%

PE

80%

RA TU SA

³/kg O

.88

20

70

F DR

%

40

Y AIR

35

60 %

15 30

10

.86

15

20

%

EM TIO

ME m

45

15

25

ER JP -K

NT

20

VOLU

AL

PY

50

IFIC

TH

PEC

EN

25

.90 S

KG

- °C

OF

DR

YA

IR

-°

C

65

55

15

24

25

22 21 20 19 18 20 17 16 15 14

%

5

0

10

5

10

0

95

90

6 DEW POINT - °C

.82 8% 20%

-1

.80

0

-5

6%

ITY UMID

IVE H

.78

ELAT

R 10%

4%

.74

.76

-15

11

8

%

0

-10

5

9

1

30

5

-1 5

11

7

0

0

0

11

5

-5

12

12

40

.84

5

5

13

10

5%

10

12

23

10

10

10

0

25

50

%

25

13

W

VAPOR PRESSURE - MM OF MERCURY

30

29

HUMIDITY RATIO - GRAMS OF MOISTURE PER KILOGRAM OF DRY AIR

80

14

0

25

85

5

0

4 80

3 -10

2

-20

1

2%

75

-40 -20

-15

-10

-5

0

5

10

15

20

25

30

35

40

45

50

55

60

DRY BULB TEMPERATURE - °C

Linric Company Psychrometric Chart, www.linric.com 15

20

25

70 30

35

40

45

50

55

60

65

ENTHALPY - KJ PER KG OF DRY AIR

BAROMETRIC PRESSURE 760 mm of Mercury

.94

95

PSYCHROMETRIC CHART