V
V
I
I
.
.
L
L
I
I
S
S
T
T
O
O
F
F
T
T
H
H
E
E
D
D
I
I
F
F
F
F
E
E
R
R
E
E
N
N
T
T
S
S
S
S
E
E
N
N
S
S
O
O
R
R
S
S
Gas Range Part Number Color Ring
CO 500 ppm 6 313 615 GREEN
CO 300 ppm 6 313 615 GREEN
CO
ou HBCO
2000 ppm
50%
6 313 672 GREEN
H2S 100 ppm 6 313 616
BLUE
(ral 5015)
NO 100 ppm 6 313 617 RED
NO2 30 ppm 6 313 618 ROUGE CLAIR
NH3 100 ppm 6 313 619 BROWN
CL2 10 ppm 6 313 620 YELLOW
Oxygen 30 % 6 313 630 WHITE
HCL 30 ppm 6 313 641 PURPLE
HCN 30 ppm 6 313 642 BLUE (ral 5002)
NH3 1000 ppm 6 313 643 BROWN
O3 1 ppm 6 313 673 GREY
H2 2000 ppm 6 313 674 PINK