TESTO 350 - Page 106

106
Cross-sensitivities
This table is valid for new sensors with unused filters, and for
cross-gas concentrations in the ppm-range (down to less than
1000ppm).
The value "0" means: <1% cross-sensitivity.
Cross-gas
Target gas
CO NO SO
2
NO
2
H
2
S
O
2
0 0 0
13
0 0
CO(H
2
) --- 0
10
0
10
0
10
0
CO(H
2
)
low
--- 0
10
0
10
0
10
0
NO 0 --- 0
10
(w)
11
6%
12
0
NO
low
0 --- 0
10
<5%
12
0
NO
2
0 0 <-2% --- -20%
12
SO
2
<5%
12
0 --- -110%
12
0
10
SO
low
<5%
12
0 --- -110%
12
0
10
CxHy 35%
10
0
10
0
10
0
10
0
H
2
S <2%
12
<15%
12
<20%
12
-20%
12
---
10
With non-saturated filter.
11
w = changeable filter
12
Is compensated, if the cross-gas in the instrument is also measured (i.e. if the
instrument is equipped with the corresponding sensors).
w ww . . co m
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