PSYCHROMETRIC CHART - Mitsubishi Electric

50

45

160

80

80

40

15.0

14.5

140 .9

80

PSYCHROMETRIC CHART

W ET

35

75

LB RA

PE

M

TE RE

30

-° 90

% 90

F O D UN PO

% 80

R PE TU

70

%

-B PY AL TH

60 %

EN

55

10

5

45

TY IDI

UM

40

-15

-10

0

-5

0

5

10

30

15

15

20

4%

10

10% R

2%

25

30

35

40

45

50

55

60

35

65

70

75

80

85

90

95

100

105

.2

25 20

ITY

UMID

EH ELATIV

.3

30

6%

20%

20

50

110

35

-20

-10

10

5

12.0

-15

5

8%

%

15

R

20

25

15 10

0%

A EL

35

12.5

0

20

30

TIV

3

25

.4

40

% EH

30

55

40

%

25

40

35

.5

45

Y AIR

50 %

50

13.0

LB. DR

45

50

60

40

. PER 60 E- CU.FT OLUM

50

60

.6

DEW POINT TEMPERATURE - °F

AI DR

Y

65

13.5 V

15

55

70

65

45

R

20

80

60

.7

.1

10 0

115

DRY BULB TEMPERATURE - °F

Chart by: HANDS DOWN SOFTWARE, www.handsdownsoftware.com

ENTHALPY - BTU PER POUND OF DRY AIR

70

65

70

VAPOR PRESSURE - INCHES OF MERCURY

25

100

HUMIDITY RATIO - GRAINS OF MOISTURE PER POUND OF DRY AIR

110

BAROMETRIC PRESSURE: 29.921 in. HG

50

F

70

75

14.0

SEA LEVEL

40

.8

120

TU

I-P Units

0

75

130

BU

Normal Temperature

-5

1

150

30

25

20

15

10

5

0