7.13
* whichever is the larger
Table 7.12: 4210D performance specification, oxygen and IR
Gases measured Pm1158 O
2
Control 1520 CO
2
1521 CH
4
1522 CO
Range 0-100% see Table 7.13
Min.rec.o/p range 0-5% 80% of selected range
Intrinsic error <0.15% 1% of selected range
Linearity error <0.05% inherently linear,
dependant on cal. gases
1% of selected range
Repeatability <0.1% 1% of selected range
Response (T90) <15 sec at 200ml/min <20sec at 200ml/min
Zero drift / week 0.05% O
2
2% of selected range
Span drift 0.1% O
2
/ week 1% of selected range/day
Output fluctuation
(peak to peak)
<0.05% O
2
0.5% of selected range or
1% of reading*
Ambient pressure
coefficient
directly proportional to analyser
vent pressure
0.2% of reading per mbar
Ambient temp. coeff./
10°C change
1% of reading or 0.1% O
2
1% of selected range +/- <2.0% of
reading
Sample flow effect
over full flow range
<2% of reading
or 0.1% O
2
*
1.5% of selected range or <3% of
reading*
Table 7.13: 152X measurement ranges in 4210D
Gases measured Full scale measurement range %
0.25 0.5 1.0 2.5 5 10 25 50 100
1520 CO
2
1521 CH
4
1522 CO
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