Ideal Calibrations

4000ppm Propane, 4.5% VOL Carbon Monoxide, 12% VOL Carbon Dioxide; balance Air

25ppm Hydrogen Sulfide, 50ppm Carbon Monoxide, 50% LEL Pentane Simulant; balance Nitrogen

10ppm Sulfur Dioxide, 52% LEL Propane, 50ppm Carbon Monoxide; balance Nitrogen

10ppm Sulfur Dioxide, 50ppm Carbon Monoxide, 50% LEL Methane; balance Nitrogen

10ppm Hydrogen Sulfide, 50ppm Carbon Monoxide, 50% LEL Methane; balance Nitrogen

25ppm Hydrogen Sulfide, 50% LEL Methane; balance Nitrogen

20ppm Hydrogen Sulfide, 60ppm Carbon Monoxide; balance Air

3.3% VOL Carbon Dioxide, 50% LEL Methane; balance Air

3300ppm Carbon Dioxide, 50% LEL Methane; balance Air

35ppm Carbon Dioxide, 50% LEL Methane; balance Air