Gas – analyzers FP-11.1, FP-11.2 – designed for the inflammable gases before-explosive concentration measurement in the air of industrial buildings, wells, cellars, holes and etc

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Advantages:	temperature span: from –20 to +50 C0
Features	The gas-analyzers are explosion-proof (marked with “1ExibdsIICT5 “X” ) and can be used in explosive areas.
Specification
	Measurement range (indication range)	Absolute measurement error
CH4volume fractions	0… 2.50 % (0…5.00%)	0… 25 %
C3H8volume fractions	0…1.00% (0…2.00%)	0.10%
H2volume fractions	0…2.00% (0…4.00%)	0.20%