Ideal Calibrations

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

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

50% LEL Methane, 33.3% VOL Carbon Dioxide; balance Air

50% LEL Methane, 6.6% VOL Carbon Dioxide; balance Air

50% VOL Methane, 35% VOL Carbon Dioxide; balance Air

50ppm Carbon Monoxide, 50% LEL Methane; balance Nitrogen

50ppm Carbon Monoxide, 50% LEL Propane Simulant; balance Nitrogen