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2
INM MTL 130-0126 Rev 13
2
SPECIFICATION
2.1 Display
Dot Matrix LCD showing 2 or 4 lines of alphanumeric characters
2.2 Ranges
CO
2
in Air:
0 to 100%
H
2
in CO
2
:
0 to 100%
H
2
in Air:
90 to 100%
2.3 Resolution
H
2
ranges:
0.1%
CO
2
in Air:
0.5%
2.4 Accuracy
+/- 1% of span (typically)
2.5 Stability
Better than 1% f.s.d./month
2.6 Speed of response
(T90): < 5 secs typical
2.7 Sample flow
100 to 300 ml/min for optimum performance
2.8 Sample pressure
Absolute maximum - 6 Bar.
Operating – For stated accuracy the sample outlet should be at atmospheric pressure
2.9 Sample condition
Must be non-condensing and free of particulates
2.10 Sample connections
Standard Sample System-
Inlet and Outlet 0.25” (suitable for 6mm) diameter tube. Both ports are fitted with captive seal
compression fittings.
Stainless Steel System-
Inlet and Outlet suitable for
1
/
8
” diameter tube on the sample inlet and sample outlet.
2.11 Analogue outputs
K1650
4 to 20mA proportional to 0 to 100% of selected range
Maximum load 500 ohms
K6050
0 to 1V proportional to 0 to 100% of selected range
Minimum load 10K ohms