Ideal Calibrations

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

100ppm Carbon Monoxide, 50% LEL Methane; balance Air

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

20% LEL Methane, 18% VOL Oxygen; balance Nitrogen

50% LEL Pentane, 17% VOL Oxygen; balance Nitrogen

25ppm Hydrogen Sulfide 50% LEL Methane Balance Air

50% LEL Methane, 20.9% VOL Oxygen; balance Nitrogen

50% LEL Propane Simulant, 18% VOL Oxygen; balance Nitrogen

50% LEL Pentane Simulant, 18% VOL Oxygen; balance Nitrogen

50% LEL Methane, 18% VOL Oxygen; balance Nitrogen

100ppm Hydrogen, 18% VOL Oxygen; balance Nitrogen

50ppm Carbon Monoxide, 18% VOL Oxygen; balance Nitrogen