Cross-Sensitivities; K.7 Cross-Sensitivities - TESTO 340 Instruction Manual

58

K.7 Cross-sensitivities

Target gas
CO
O2 0 0
CO(H2) --
CO(H2low) --
NO 0 --
NOlow 0
NO2 0
4
SO2 <5 %
SOlow <5 % 4
Target gas
H2
O2 0
CO(H2) 0 6
6
CO(H2low) 0
NO 0
1 No infl uence up to a few 1000ppm; for cross-concentrations in the %-range 0.3%
2
With non-saturated fi lter.
3 w = changeable fi lter
4 Is compensated, if the cross-gas in the instrument is also measured (i.e. if the instru-
ment is equipped with the corresponding sensors).
5 0.3% O2 per 1% CO2; is compensated
6 after H2-compensation
Cross-gas
NO SO2 NO2
0 0
1
0 2 0 2 0 2
0 2 0 2 0 2
0 2 (w) 3 6 % 4
-- 0 2 <5 %
0 <-2 % --
0 0-- -110 %
0 0-- -110 %
Cross-gas
Cl2 HCl HCN
0 0 1 0
1
0 0 0
0 0 0
0 0 0
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4
4
4
CO2
see 5
0
0
0
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