Honeywell W7761A Owner's Manual page 76

Sensor Type:
C7400A1004.
Sensor Use:
Enthalpy.
Table E-6 lists the points for Sensor Current versus Enthalpy (volts). Fig. E-6 shows the graph of these points.
Enthalpy (volts)
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20
18
16
14
12
10
8
6
4
0 10 20 30
HUMIDITY IN PERCENT RELATIVE HUMIDITY
Fig. 5. C7600C output current vs. humidity.
Table E-6. Sensor Current Versus Enthalpy (Volts).
Sensor Current (mA)
1
1.25
1.49
1.74
1.99
2.24
2.49
2.74
2.99
3.24
3.49
3.74
3.98
4.23
4.48
4.73
4.98
SENSOR CURRENT VERSUS ENTHALPY (VOLTS)
5.00
4.75
4.50
4.25
4.00
3.75
3.50
3.25
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
4 5 6 7 8
EXCEL 10 W7761A INPUT/OUTPUT DEVICE
RH (%)
40 50 60 70 80 90 100
9 10 11 12 13 14 15 16
(MA)
76
I (mA)
10 5.6
20 7.2
30 8.8
40 10.4
50 12.0
60 13.6
70 15.2
80 16.8
90 18.4
M3131B
17 18 19 20
M11607
74-2699