Honeywell W7761A specifications Table E-9. Sensor Voltage Versus CO 2 Concentration

EXCEL 10 W7761A INPUT/OUTPUT DEVICE

Sensor Type:

T7242 or equivalent.

Sensor Use:

CO2 concentration.

Table E-9 lists the points for Sensor Voltage versus CO2 concentration. Fig. E-9 shows the graph of these points.

	Table E-9. Sensor Voltage Versus CO2 Concentration.
CO2 Concentration PPM	Sensor Voltage
0	0.00
100	0.50
200	1.00
300	1.50
400	2.00
500	2.50
600	3.00
700	3.50
800	4.00
900	4.50
1000	5.00
1100	5.50
1200	6.00
1300	6.50
1400	7.00
1500	7.50
1600	8.00
1700	8.50
1800	9.00
1900	9.50
2000	10.00

SENSOR VOLTAGE VERSUS CO2 CONCENTRATION

VOLTS

10

9

8

7

6

5

4

3

2

1

0

100	300	500	700		900	1100		1300		1500		1700		1900
200	400		600	800	1000		1200		1400		1600		1800		2000

PPM M11611

Fig. E-9. Graph of Sensor Voltage versus CO2 concentration.

Sensor Type:

Third party (2 to 20V).

Sensor Use:

Monitor voltage.

Table E-10 lists the points for Sensor Voltage versus input Voltage to A/D. Fig. E-10 shows the graph of these points.

Table E-10. Sensor Voltage Versus Input Voltage To A/D.

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