Table 4.
Water Vapor Pressure (VP) in Inches HG from Wet Bulb and Dry Bulb Temperatures - Continued.
Wet Bulb
Temperature
Dry Bulb
Temperature
80°F
0.04
0.17
0.30
0.46
0.63
0.82
1.03
85°F
0.00
0.12
0.25
0.41
0.57
0.76
0.97
1.21
90°F
0.00
0.07
0.20
0.35
0.52
0.71
0.92
1.15
1.42
95°F
0.00
0.01
0.14
0.30
0.46
0.65
0.86
1.10
1.36
100°F
0.00
0.09
0.24
0.41
0.60
0.81
1.05
1.31
105°F
0.00
0.04
0.19
0.36
0.54
0.75
0.99
1.25
110°F
0.00
0.13
0.30
0.49
0.70
0.94
1.20
115°F
0.00
0.09
0.25
0.44
0.65
0.88
1.20
120°F
0.00
0.03
0.20
0.39
0.60
0.83
1.10
125°F
0.00
0.13
0.33
0.54
0.78
1.04
d.
Dry barometric pressure is
BAROd = BAROo - VP
3.
Air Correction Factor (CFa).
a.
Measure air inlet temperature (T) at air cleaner during test.
b.
See Table 5 or Table 6 of appropriate model for air correction factor (CFa) using air inlet temperature
(T) and dry barometric pressure (BAROd).
Table 5.
Air Correction Factor (CFa) in BHP for Model 5063-5299.
Wet Bulb
Temperature (°F)
Dry Bulb
Temperature (°F)
50
55
60
65
70
75
80
85
90
60
8
6
4
3
1
0
0
-1
-2
65
8
6
4
3
1
1
0
-1
-2
70
8
6
5
3
2
1
0
-1
-1
75
9
7
5
3
2
1
0
0
-1
80
9
7
5
4
2
1
1
0
-1
85
9
7
6
4
2
2
1
0
0
90
9
8
6
4
3
2
1
0
0
TM 9-2815-205-24
0101
0101-17