Sierra Monitor Corporation 4105 manual Hcn

Instruction Manual

8.SPECIFICATIONS (Cont.) Cross Sensitivities (toxic sensors)

Model	Gas	Reading from 100 ppm of interfering gas
Number	Type	CO	H2S Cl2		H2	SO2	NO2	NO	HCl	HCN	C2H4
4105-04	CO	100	315	-15	<40	50	-55	30	2	40	<50
4105-05	H2S	<0.5	100	-20	<0.1	<15	-15	0	0	0	0
4105-06	Cl2	0	<-10	100	0	0	105	0	0	0	0
4105-07	H2	<1	<20	0	100	3	0	35	3	35	85
4105-10	SO2	<1	0	-40	0	100	-100	0	0	15	0
4105-12	N O 2	0	-20	90	0	0	100	0	0	-3	0
4105-21	HCl	0	75	-10	0	35	-2	0	100	-8	0
4105-22	HCN	<0.5		-50	0	160	-190	-5	30	100	<1
4105-25	N H	0	0	0	-	40	0	0	-	-	-
	3
4105-26	HF	0	0	9	0	9	5	-	6	-	-

Page: 12 Model 4105 Gas Sensor Module (12/02)