Appendix e. sensor data for calibration, Resistance sensors – Honeywell W7761A User Manual

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EXCEL 10 W7761A INPUT/OUTPUT DEVICE

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Appendix E. Sensor Data for Calibration.

Resistance Sensors.

Sensor Type:
C7100A1015, (and C7170A1002).

Sensor Use:
Discharge air, Outdoor air.

Table E-1 lists the points for Sensor Resistance versus Temperature. Fig. E-1 shows the graph of these points.

Table E-1. Sensor Resistance Versus Temperature.

°F (°C)

Resistance Ohms

-40 (-40)

2916.08

-30 (-34.5)

2964.68

-20 (-28.9)

3013.28

-10 (-23.3)

3061.88

0 (-17.8)

3110.48

10 (-12.2)

3159.08

20 (-6.7)

3207.68

30 (-1.1)

3256.28

40 (4.4)

3304.88

50 (10)

3353.48

60 (15.6)

3402.08

70 (21.1)

3450.68

80 (26.7)

3499.28

90 (32.2)

3547.88

100 (37.8)

3596.48

110 (43.4)

3645.08

120 (49)

3693.68

3050
3000
2950
2900

3100

3150

3200

3250

3300

3350

3400

3450

3500

3550

3600

3650

3700

3750

50

40

30

20

10

0

-10

-20

-30

-40

60 70

80

90 100 110 120

10

4.4

-1.1

-6.7

-12.2

-17.8

-23.3

-28.9

-34.5

-40

15.6

21.1

26.7

32.2

37.8

43.4

49

OHMS

°

F

°

C

SENSOR RESISTANCE VERSUS TEMPERATURE

M11959

Fig. E-1. Graph of Sensor Resistance versus Temperature.

Sensor Type:
C7031B1033, C7031C1031, C7031D1062, C7031F1018, C7031J1050, C7031K1017.

Sensor Use:
Return Air, Discharge Air Temperature.

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