Precision blended 2, 3 and 4 gas mixtures including complex reactive calibration gas mixtures. Need help? Contact us for expert advice and custom multi-gas calibration gas blends.
LEL Gas
All
Methane
Pentane
Pentane EQUIV
Propane
Propane EQUIV
Hexane
Butane
LEL Concentration
All
10% LEL
15% LEL
20% LEL
24% LEL
25% LEL
29% LEL
30% LEL
32% LEL
45% LEL
50% LEL
1% vol.
1.25% vol.(50% LEL Pentane)
1.45% vol.
1.45% vol.(58% LEL Pentane)
1.5% vol.
1.62% vol.
1.62% vol.(50% LEL Propane)
2.5% vol.
4.0% vol.
8% vol.
15% vol.
35% vol.
50% vol.
60% vol.
Balance
0% LEL
Oxygen
All
0% O2
1% O2
1% O2
2% O2
3% O2
5% O2
6% O2
7% O2
9% O2
10% O2
12% O2
14% O2
15% O2
16% O2
17% O2
18% O2
18.5% O2
19% O2
19.5% O2
20.8% O2
20.9% O2
21% O2
Air
Carbon Monoxide
All
0 ppm CO
25 ppm CO
35 ppm CO
40 ppm CO
50 ppm CO
60 ppm CO
65 ppm CO
95 ppm CO
100 ppm CO
200 ppm CO
250 ppm CO
300 ppm CO
500 ppm CO
700 ppm CO
900 ppm CO
1000 ppm CO
1900 ppm CO
Hydrogen Sulfide
All
0 ppm H2S
10 ppm H2S
15 ppm H2S
20 ppm H2S
25 ppm H2S
40 ppm H2S
50 ppm H2S
60 ppm H2S
75 ppm H2S
100 ppm H2S
125 ppm H2S
Sulfur Dioxide
All
0 ppm SO2
5 ppm SO2
10 ppm SO2
Carbon Dioxide
All
0 ppm CO2
130 ppm CO2
500 ppm CO2
1000 ppm CO2
1900 ppm CO2
5000 ppm CO2
2.5% CO2
5% CO2
13.8% CO2
15% CO2
35% CO2
40% CO2