7.8
* whichever is the larger
Table 7.6: 4100D performance specification, IR
Gases measured 1520 CO
2
1522 CO
Range see Table 7.7 below
Min.rec.o/p range 80% of selected range
Intrinsic error 1% of selected range
Linearity error 1% of selected range
Repeatability 1% of selected range
Response (T90) <20sec at 200ml/min
Zero drift / week 2% of selected range
Span drift / day 1% of selected range
Output fluctuation (peak to peak) 0.5% of selected range or 1% of reading*
Ambient pressure coefficient 0.2% of reading per mbar
Ambient temp. coeff./10°C change 1% of selected range +/- <2.0% of reading
Inlet sample pressure effect from 2 to 8psig 1.5% of selected range or <3% of reading*
Sample flow effect range 50 to 200ml/min 1.5% of selected range or <3% of reading*
Table 7.7: 152X measurement ranges in 4100D
Gases measured Full scale measurement range %
0.25 0.5 1.0 2.5 5 10 25 50 100
1520 CO
2
1522 CO
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