CL2-A1 Chlorine Sensors - Alphasense - (Version JPG) - Page n° 2 - PDF Catalogue | Technical Documentation

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Carbon dioxide sensor, Nitrogen dioxide sensor, Nitrogen monoxide sensor, Gas sensor, Oxygen sensor

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CL2-A1 Performance Data

Figure 2 Sensitivity Temperature Dependence


1-


	\
	\
	\
		♦ Mean	\
-,-,-,-,-78-		"+95 % Conf." "-95 % Conf."

Figure 2 shows the variation in sensitivity caused by changes in temperature.

This data is taken from a typical batch of sensors. The mean and ± 95% confidence intervals are shown.

o o

CN O

<D O

>* -I—I

> «3

0^s

-20

-10

0 10 20

Temperature (^oC)

-30

Figure 3 Zero Temperature Dependence


*1-111**
	^^^^


		—•— Mean —■—"+95% coni"
80		"-95% conf."
-,-,-,-,-75-

Figure 3 shows the variation in zero output caused by changes in temperature expressed as ppm gas equivalent.

This data is taken from a typical batch of sensors. The mean and ± 95% confidence intervals are shown.

CN O

_re _er

_re

u p

o o

_er

■ih

0 10 20

Temperature (^oC)

-30

-20

-10

Figure 4 Response to Changes in Relative Humidity

0.4

Figure 4 shows the effect on zero output with increasing step changes of relative humidity from 10% rh in steps to 25% rh, 50% rh, 75% rh and 95%

rh.

0.3 l-

95%rh

_m)

■55° a

₍e

u p

■3-°

75%rh

50%rh

25%rh

The relative humidity level is 2700 returned to 10% between each

600|

1200 ,15001

18000

21000

24000

300

900


.....'■ 1 ■ 10%rh	f 10%rh	¹ 1 ¹¹ ¹	[" 10%rh 1	R 10%rh	1 10%rh
				-

upward exposure.

This sensors provides an exceptionally low transient response to large step changes in relative humidity.

-0.2

-0.3

-0.4

Time (seconds)

For further information on the performance of this sensor, on other sensors in the range or any other subject, please contact Alphasense Ltd. For Application Notes visit "www.alphasense.com".

In the interest of continued product improvement, we reserve the right to change design features and specifications without prior notification. The data contained in this document is for guidance only. Alphasense Ltd accepts no liability for any consequential losses, injury or damage resulting from the use of this document or the information contained within it ( ©ALPHASENSE LTD ) Doc. Ref. TDS/CL2A1/Issue 13

CL2-A1 Chlorine Sensors - Alphasense - #2

Carbon dioxide sensor, Nitrogen dioxide sensor, Nitrogen monoxide sensor, Gas sensor, Oxygen sensor